Home / 11,665,610.70-17,498,416.05-10,741,821.90

Finding the Fourth Proportional to 11,665,610.70, 17,498,416.05 and 10,741,821.90

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Solution

The fourth proportional to 11,665,610.70, 17,498,416.05 and 10,741,821.90 is: 16,112,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,610.70 : 17,498,416.05 = 10,741,821.90 : x
  2. Step 2: Convert to fraction form
    11,665,610.70/17,498,416.05 = 10,741,821.90/x
  3. Step 3: Cross multiply
    11,665,610.70x = 17,498,416.05 × 10,741,821.90
  4. Step 4: Simplify right side
    11,665,610.70x = 187,964,868,741,201.50
  5. Step 5: Solve for x
    x = 187,964,868,741,201.50/11,665,610.70
  6. Step 6: Final answer
    x = 16,112,732.85

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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.