Home / 10,928,640.32-16,391,836.94-3,641,312.92

Finding the Fourth Proportional to 10,928,640.32, 16,391,836.94 and 3,641,312.92

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Solution

The fourth proportional to 10,928,640.32, 16,391,836.94 and 3,641,312.92 is: 5,461,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,640.32 : 16,391,836.94 = 3,641,312.92 : x
  2. Step 2: Convert to fraction form
    10,928,640.32/16,391,836.94 = 3,641,312.92/x
  3. Step 3: Cross multiply
    10,928,640.32x = 16,391,836.94 × 3,641,312.92
  4. Step 4: Simplify right side
    10,928,640.32x = 59,687,807,632,155.26
  5. Step 5: Solve for x
    x = 59,687,807,632,155.26/10,928,640.32
  6. Step 6: Final answer
    x = 5,461,595.03

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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.