Home / 12,045,247.92-18,067,882.86-9,910,845.27

Finding the Fourth Proportional to 12,045,247.92, 18,067,882.86 and 9,910,845.27

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Solution

The fourth proportional to 12,045,247.92, 18,067,882.86 and 9,910,845.27 is: 14,866,276.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,247.92 : 18,067,882.86 = 9,910,845.27 : x
  2. Step 2: Convert to fraction form
    12,045,247.92/18,067,882.86 = 9,910,845.27/x
  3. Step 3: Cross multiply
    12,045,247.92x = 18,067,882.86 × 9,910,845.27
  4. Step 4: Simplify right side
    12,045,247.92x = 179,067,991,381,945.06
  5. Step 5: Solve for x
    x = 179,067,991,381,945.06/12,045,247.92
  6. Step 6: Final answer
    x = 14,866,276.94

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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.