Home / 10,916,998.80-16,375,498.20-9,237,382.80

Finding the Fourth Proportional to 10,916,998.80, 16,375,498.20 and 9,237,382.80

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Solution

The fourth proportional to 10,916,998.80, 16,375,498.20 and 9,237,382.80 is: 13,856,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,998.80 : 16,375,498.20 = 9,237,382.80 : x
  2. Step 2: Convert to fraction form
    10,916,998.80/16,375,498.20 = 9,237,382.80/x
  3. Step 3: Cross multiply
    10,916,998.80x = 16,375,498.20 × 9,237,382.80
  4. Step 4: Simplify right side
    10,916,998.80x = 151,266,745,414,110.97
  5. Step 5: Solve for x
    x = 151,266,745,414,110.97/10,916,998.80
  6. Step 6: Final answer
    x = 13,856,074.20

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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.