Home / 11,202,754.60-16,766,807.10-9,859,061.80

Finding the Fourth Proportional to 11,202,754.60, 16,766,807.10 and 9,859,061.80

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Solution

The fourth proportional to 11,202,754.60, 16,766,807.10 and 9,859,061.80 is: 14,755,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,754.60 : 16,766,807.10 = 9,859,061.80 : x
  2. Step 2: Convert to fraction form
    11,202,754.60/16,766,807.10 = 9,859,061.80/x
  3. Step 3: Cross multiply
    11,202,754.60x = 16,766,807.10 × 9,859,061.80
  4. Step 4: Simplify right side
    11,202,754.60x = 165,304,987,387,578.78
  5. Step 5: Solve for x
    x = 165,304,987,387,578.78/11,202,754.60
  6. Step 6: Final answer
    x = 14,755,744.75

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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.