Home / 5,368,761.06-8,052,101.85-2,086,109.91

Finding the Fourth Proportional to 5,368,761.06, 8,052,101.85 and 2,086,109.91

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Solution

The fourth proportional to 5,368,761.06, 8,052,101.85 and 2,086,109.91 is: 3,128,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,761.06 : 8,052,101.85 = 2,086,109.91 : x
  2. Step 2: Convert to fraction form
    5,368,761.06/8,052,101.85 = 2,086,109.91/x
  3. Step 3: Cross multiply
    5,368,761.06x = 8,052,101.85 × 2,086,109.91
  4. Step 4: Simplify right side
    5,368,761.06x = 16,797,569,465,614.33
  5. Step 5: Solve for x
    x = 16,797,569,465,614.33/5,368,761.06
  6. Step 6: Final answer
    x = 3,128,760.86

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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.