Home / 11,442,857.05-17,192,279.18-8,608,505.05

Finding the Fourth Proportional to 11,442,857.05, 17,192,279.18 and 8,608,505.05

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Solution

The fourth proportional to 11,442,857.05, 17,192,279.18 and 8,608,505.05 is: 12,933,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,442,857.05 : 17,192,279.18 = 8,608,505.05 : x
  2. Step 2: Convert to fraction form
    11,442,857.05/17,192,279.18 = 8,608,505.05/x
  3. Step 3: Cross multiply
    11,442,857.05x = 17,192,279.18 × 8,608,505.05
  4. Step 4: Simplify right side
    11,442,857.05x = 147,999,822,098,997.34
  5. Step 5: Solve for x
    x = 147,999,822,098,997.34/11,442,857.05
  6. Step 6: Final answer
    x = 12,933,817.27

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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.