Home / 10,932,760.70-16,375,521.45-9,043,192.70

Finding the Fourth Proportional to 10,932,760.70, 16,375,521.45 and 9,043,192.70

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Solution

The fourth proportional to 10,932,760.70, 16,375,521.45 and 9,043,192.70 is: 13,545,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,760.70 : 16,375,521.45 = 9,043,192.70 : x
  2. Step 2: Convert to fraction form
    10,932,760.70/16,375,521.45 = 9,043,192.70/x
  3. Step 3: Cross multiply
    10,932,760.70x = 16,375,521.45 × 9,043,192.70
  4. Step 4: Simplify right side
    10,932,760.70x = 148,086,996,035,333.41
  5. Step 5: Solve for x
    x = 148,086,996,035,333.41/10,932,760.70
  6. Step 6: Final answer
    x = 13,545,251.75

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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.