Home / 13,517,711.73-20,281,094.69-4,420,229.13

Finding the Fourth Proportional to 13,517,711.73, 20,281,094.69 and 4,420,229.13

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Solution

The fourth proportional to 13,517,711.73, 20,281,094.69 and 4,420,229.13 is: 6,631,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,517,711.73 : 20,281,094.69 = 4,420,229.13 : x
  2. Step 2: Convert to fraction form
    13,517,711.73/20,281,094.69 = 4,420,229.13/x
  3. Step 3: Cross multiply
    13,517,711.73x = 20,281,094.69 × 4,420,229.13
  4. Step 4: Simplify right side
    13,517,711.73x = 89,647,085,514,925.17
  5. Step 5: Solve for x
    x = 89,647,085,514,925.17/13,517,711.73
  6. Step 6: Final answer
    x = 6,631,824.03

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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.