Home / 11,039,687.38-15,234,940.92-6,144,962.68

Finding the Fourth Proportional to 11,039,687.38, 15,234,940.92 and 6,144,962.68

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Solution

The fourth proportional to 11,039,687.38, 15,234,940.92 and 6,144,962.68 is: 8,480,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,687.38 : 15,234,940.92 = 6,144,962.68 : x
  2. Step 2: Convert to fraction form
    11,039,687.38/15,234,940.92 = 6,144,962.68/x
  3. Step 3: Cross multiply
    11,039,687.38x = 15,234,940.92 × 6,144,962.68
  4. Step 4: Simplify right side
    11,039,687.38x = 93,618,143,385,404.86
  5. Step 5: Solve for x
    x = 93,618,143,385,404.86/11,039,687.38
  6. Step 6: Final answer
    x = 8,480,144.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.