Home / 10,654,359.03-15,981,686.17-3,465,930.60

Finding the Fourth Proportional to 10,654,359.03, 15,981,686.17 and 3,465,930.60

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Solution

The fourth proportional to 10,654,359.03, 15,981,686.17 and 3,465,930.60 is: 5,198,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,359.03 : 15,981,686.17 = 3,465,930.60 : x
  2. Step 2: Convert to fraction form
    10,654,359.03/15,981,686.17 = 3,465,930.60/x
  3. Step 3: Cross multiply
    10,654,359.03x = 15,981,686.17 × 3,465,930.60
  4. Step 4: Simplify right side
    10,654,359.03x = 55,391,415,127,534.98
  5. Step 5: Solve for x
    x = 55,391,415,127,534.98/10,654,359.03
  6. Step 6: Final answer
    x = 5,198,943.92

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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.