Home / 8,916,223.01-12,304,179.56-5,245,375.95

Finding the Fourth Proportional to 8,916,223.01, 12,304,179.56 and 5,245,375.95

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Solution

The fourth proportional to 8,916,223.01, 12,304,179.56 and 5,245,375.95 is: 7,238,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,223.01 : 12,304,179.56 = 5,245,375.95 : x
  2. Step 2: Convert to fraction form
    8,916,223.01/12,304,179.56 = 5,245,375.95/x
  3. Step 3: Cross multiply
    8,916,223.01x = 12,304,179.56 × 5,245,375.95
  4. Step 4: Simplify right side
    8,916,223.01x = 64,540,047,522,278.70
  5. Step 5: Solve for x
    x = 64,540,047,522,278.70/8,916,223.01
  6. Step 6: Final answer
    x = 7,238,496.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.