Home / 14,787,972.60-22,144,634.10-9,711,799.80

Finding the Fourth Proportional to 14,787,972.60, 22,144,634.10 and 9,711,799.80

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Solution

The fourth proportional to 14,787,972.60, 22,144,634.10 and 9,711,799.80 is: 14,543,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,972.60 : 22,144,634.10 = 9,711,799.80 : x
  2. Step 2: Convert to fraction form
    14,787,972.60/22,144,634.10 = 9,711,799.80/x
  3. Step 3: Cross multiply
    14,787,972.60x = 22,144,634.10 × 9,711,799.80
  4. Step 4: Simplify right side
    14,787,972.60x = 215,064,253,023,453.22
  5. Step 5: Solve for x
    x = 215,064,253,023,453.22/14,787,972.60
  6. Step 6: Final answer
    x = 14,543,187.15

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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.