Home / 10,932,760.20-16,375,520.70-9,043,192.20

Finding the Fourth Proportional to 10,932,760.20, 16,375,520.70 and 9,043,192.20

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Solution

The fourth proportional to 10,932,760.20, 16,375,520.70 and 9,043,192.20 is: 13,545,251.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,760.20 : 16,375,520.70 = 9,043,192.20 : x
  2. Step 2: Convert to fraction form
    10,932,760.20/16,375,520.70 = 9,043,192.20/x
  3. Step 3: Cross multiply
    10,932,760.20x = 16,375,520.70 × 9,043,192.20
  4. Step 4: Simplify right side
    10,932,760.20x = 148,086,981,065,178.53
  5. Step 5: Solve for x
    x = 148,086,981,065,178.53/10,932,760.20
  6. Step 6: Final answer
    x = 13,545,251.00

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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.