Home / 10,654,314.30-15,981,471.45-4,670,682.30

Finding the Fourth Proportional to 10,654,314.30, 15,981,471.45 and 4,670,682.30

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Solution

The fourth proportional to 10,654,314.30, 15,981,471.45 and 4,670,682.30 is: 7,006,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,314.30 : 15,981,471.45 = 4,670,682.30 : x
  2. Step 2: Convert to fraction form
    10,654,314.30/15,981,471.45 = 4,670,682.30/x
  3. Step 3: Cross multiply
    10,654,314.30x = 15,981,471.45 × 4,670,682.30
  4. Step 4: Simplify right side
    10,654,314.30x = 74,644,375,829,470.33
  5. Step 5: Solve for x
    x = 74,644,375,829,470.33/10,654,314.30
  6. Step 6: Final answer
    x = 7,006,023.45

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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.