Home / 14,304,472.40-21,438,046.20-6,627,227.60

Finding the Fourth Proportional to 14,304,472.40, 21,438,046.20 and 6,627,227.60

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Solution

The fourth proportional to 14,304,472.40, 21,438,046.20 and 6,627,227.60 is: 9,932,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,472.40 : 21,438,046.20 = 6,627,227.60 : x
  2. Step 2: Convert to fraction form
    14,304,472.40/21,438,046.20 = 6,627,227.60/x
  3. Step 3: Cross multiply
    14,304,472.40x = 21,438,046.20 × 6,627,227.60
  4. Step 4: Simplify right side
    14,304,472.40x = 142,074,811,466,715.09
  5. Step 5: Solve for x
    x = 142,074,811,466,715.09/14,304,472.40
  6. Step 6: Final answer
    x = 9,932,195.16

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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.