Home / 8,928,715.22-13,391,639.03-2,450,277.51

Finding the Fourth Proportional to 8,928,715.22, 13,391,639.03 and 2,450,277.51

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Solution

The fourth proportional to 8,928,715.22, 13,391,639.03 and 2,450,277.51 is: 3,675,022.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,715.22 : 13,391,639.03 = 2,450,277.51 : x
  2. Step 2: Convert to fraction form
    8,928,715.22/13,391,639.03 = 2,450,277.51/x
  3. Step 3: Cross multiply
    8,928,715.22x = 13,391,639.03 × 2,450,277.51
  4. Step 4: Simplify right side
    8,928,715.22x = 32,813,231,943,372.91
  5. Step 5: Solve for x
    x = 32,813,231,943,372.91/8,928,715.22
  6. Step 6: Final answer
    x = 3,675,022.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.