Home / 13,960,917.39-20,941,382.16-4,377,043.29

Finding the Fourth Proportional to 13,960,917.39, 20,941,382.16 and 4,377,043.29

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Solution

The fourth proportional to 13,960,917.39, 20,941,382.16 and 4,377,043.29 is: 6,565,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,917.39 : 20,941,382.16 = 4,377,043.29 : x
  2. Step 2: Convert to fraction form
    13,960,917.39/20,941,382.16 = 4,377,043.29/x
  3. Step 3: Cross multiply
    13,960,917.39x = 20,941,382.16 × 4,377,043.29
  4. Step 4: Simplify right side
    13,960,917.39x = 91,661,336,266,753.70
  5. Step 5: Solve for x
    x = 91,661,336,266,753.70/13,960,917.39
  6. Step 6: Final answer
    x = 6,565,566.84

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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.