Home / 11,512,060.20-17,274,311.10-5,123,298.60

Finding the Fourth Proportional to 11,512,060.20, 17,274,311.10 and 5,123,298.60

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Solution

The fourth proportional to 11,512,060.20, 17,274,311.10 and 5,123,298.60 is: 7,687,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,060.20 : 17,274,311.10 = 5,123,298.60 : x
  2. Step 2: Convert to fraction form
    11,512,060.20/17,274,311.10 = 5,123,298.60/x
  3. Step 3: Cross multiply
    11,512,060.20x = 17,274,311.10 × 5,123,298.60
  4. Step 4: Simplify right side
    11,512,060.20x = 88,501,453,874,594.47
  5. Step 5: Solve for x
    x = 88,501,453,874,594.47/11,512,060.20
  6. Step 6: Final answer
    x = 7,687,716.39

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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.