Help with a query to conver in eloquent with relationship

I'm using Laravel 8 I have many relationships in the models, I want to create this query in Eloquent, could somebody help me?

SELECT D.name AS Dimensiones, SUM(A.value) AS Total_Dimensiones FROM answer_application ANP INNER JOIN answers A ON ANP.answer_id = A.id INNER JOIN questions Q ON Q.id = A.question_id INNER JOIN dimensions D ON D.id = Q.dimension_id GROUP BY D.name;

This is my models AnswerApplication Model class AnswerApplication extends Model { use HasFactory; protected $guarded = [];

public function exam ()
{
    return $this->belongsTo(Exam::class);
}

} Application Model class Application extends Model { use HasFactory; protected $guarded = [];

public function exam(){
    return $this->belongsTo(Exam::class);
}

public function answers (){
    return $this->belongsToMany(Answer::class)->withTimestamps();
}

public function question()
{
    return $this->belongsTo(Question::class);
}

} Question Model class Question extends Model { use HasFactory; protected $guarded = [];

public function answers ()
{
    return $this->hasMany(Answer::class);
}

public function exam ()
{
    return $this->belongsTo(Exam::class);
}

public function dimension()
{
    return $this->belongsTo(Dimension::class);
}

} Answer Model class Answer extends Model { use HasFactory; protected $guarded = [];

public function question()
{
    return $this->belongsTo(Question::class);
}

public function applications (){
    return $this->BelongsToMany(Application::class);
}

} Dimension Model class Dimension extends Model { use HasFactory; protected $guarded = [];

public function domain(){
    return $this->belongsTo(Domain::class);
}

} Domain Model class Domain extends Model { use HasFactory; protected $guarded = [];

public function category (){
    return $this->belongsTo(Category::class);
}

} Category Model class Category extends Model { use HasFactory; protected $guarded = [];

 public function domains()
{
    return $this->hasMany(Category::class);
}

}