Home / 9,377,854.20-14,066,781.30-8,747,998.20

Finding the Fourth Proportional to 9,377,854.20, 14,066,781.30 and 8,747,998.20

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Solution

The fourth proportional to 9,377,854.20, 14,066,781.30 and 8,747,998.20 is: 13,121,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,854.20 : 14,066,781.30 = 8,747,998.20 : x
  2. Step 2: Convert to fraction form
    9,377,854.20/14,066,781.30 = 8,747,998.20/x
  3. Step 3: Cross multiply
    9,377,854.20x = 14,066,781.30 × 8,747,998.20
  4. Step 4: Simplify right side
    9,377,854.20x = 123,056,177,492,193.66
  5. Step 5: Solve for x
    x = 123,056,177,492,193.66/9,377,854.20
  6. Step 6: Final answer
    x = 13,121,997.30

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Similar ratio
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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.