Home / 11,472,405.83-17,211,761.97-3,385,382.23

Finding the Fourth Proportional to 11,472,405.83, 17,211,761.97 and 3,385,382.23

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Solution

The fourth proportional to 11,472,405.83, 17,211,761.97 and 3,385,382.23 is: 5,079,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,405.83 : 17,211,761.97 = 3,385,382.23 : x
  2. Step 2: Convert to fraction form
    11,472,405.83/17,211,761.97 = 3,385,382.23/x
  3. Step 3: Cross multiply
    11,472,405.83x = 17,211,761.97 × 3,385,382.23
  4. Step 4: Simplify right side
    11,472,405.83x = 58,268,393,120,227.79
  5. Step 5: Solve for x
    x = 58,268,393,120,227.79/11,472,405.83
  6. Step 6: Final answer
    x = 5,079,003.83

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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.