Home / 10,640,149.38-15,962,468.38-3,451,124.94

Finding the Fourth Proportional to 10,640,149.38, 15,962,468.38 and 3,451,124.94

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Solution

The fourth proportional to 10,640,149.38, 15,962,468.38 and 3,451,124.94 is: 5,177,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,149.38 : 15,962,468.38 = 3,451,124.94 : x
  2. Step 2: Convert to fraction form
    10,640,149.38/15,962,468.38 = 3,451,124.94/x
  3. Step 3: Cross multiply
    10,640,149.38x = 15,962,468.38 × 3,451,124.94
  4. Step 4: Simplify right side
    10,640,149.38x = 55,088,472,730,179.40
  5. Step 5: Solve for x
    x = 55,088,472,730,179.40/10,640,149.38
  6. Step 6: Final answer
    x = 5,177,415.35

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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.