Home / 10,504,372.20-15,747,810.30-4,443,757.80

Finding the Fourth Proportional to 10,504,372.20, 15,747,810.30 and 4,443,757.80

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Solution

The fourth proportional to 10,504,372.20, 15,747,810.30 and 4,443,757.80 is: 6,661,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504,372.20 : 15,747,810.30 = 4,443,757.80 : x
  2. Step 2: Convert to fraction form
    10,504,372.20/15,747,810.30 = 4,443,757.80/x
  3. Step 3: Cross multiply
    10,504,372.20x = 15,747,810.30 × 4,443,757.80
  4. Step 4: Simplify right side
    10,504,372.20x = 69,979,454,853,545.34
  5. Step 5: Solve for x
    x = 69,979,454,853,545.34/10,504,372.20
  6. Step 6: Final answer
    x = 6,661,935.96

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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.