Home / 11,535,553.68-15,919,167.24-6,379,262.16

Finding the Fourth Proportional to 11,535,553.68, 15,919,167.24 and 6,379,262.16

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Solution

The fourth proportional to 11,535,553.68, 15,919,167.24 and 6,379,262.16 is: 8,803,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,535,553.68 : 15,919,167.24 = 6,379,262.16 : x
  2. Step 2: Convert to fraction form
    11,535,553.68/15,919,167.24 = 6,379,262.16/x
  3. Step 3: Cross multiply
    11,535,553.68x = 15,919,167.24 × 6,379,262.16
  4. Step 4: Simplify right side
    11,535,553.68x = 101,552,541,192,843.64
  5. Step 5: Solve for x
    x = 101,552,541,192,843.64/11,535,553.68
  6. Step 6: Final answer
    x = 8,803,438.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.