Home / 11,132,814.26-16,684,951.16-9,687,491.58

Finding the Fourth Proportional to 11,132,814.26, 16,684,951.16 and 9,687,491.58

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Solution

The fourth proportional to 11,132,814.26, 16,684,951.16 and 9,687,491.58 is: 14,518,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,814.26 : 16,684,951.16 = 9,687,491.58 : x
  2. Step 2: Convert to fraction form
    11,132,814.26/16,684,951.16 = 9,687,491.58/x
  3. Step 3: Cross multiply
    11,132,814.26x = 16,684,951.16 × 9,687,491.58
  4. Step 4: Simplify right side
    11,132,814.26x = 161,635,323,875,211.25
  5. Step 5: Solve for x
    x = 161,635,323,875,211.25/11,132,814.26
  6. Step 6: Final answer
    x = 14,518,819.78

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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.