Home / 12,295,512.70-18,448,517.85-5,902,474.30

Finding the Fourth Proportional to 12,295,512.70, 18,448,517.85 and 5,902,474.30

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Solution

The fourth proportional to 12,295,512.70, 18,448,517.85 and 5,902,474.30 is: 8,856,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,512.70 : 18,448,517.85 = 5,902,474.30 : x
  2. Step 2: Convert to fraction form
    12,295,512.70/18,448,517.85 = 5,902,474.30/x
  3. Step 3: Cross multiply
    12,295,512.70x = 18,448,517.85 × 5,902,474.30
  4. Step 4: Simplify right side
    12,295,512.70x = 108,891,902,482,716.27
  5. Step 5: Solve for x
    x = 108,891,902,482,716.27/12,295,512.70
  6. Step 6: Final answer
    x = 8,856,231.14

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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.