Home / 8,649,414.80-11,936,441.60-4,782,185.64

Finding the Fourth Proportional to 8,649,414.80, 11,936,441.60 and 4,782,185.64

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Solution

The fourth proportional to 8,649,414.80, 11,936,441.60 and 4,782,185.64 is: 6,599,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,414.80 : 11,936,441.60 = 4,782,185.64 : x
  2. Step 2: Convert to fraction form
    8,649,414.80/11,936,441.60 = 4,782,185.64/x
  3. Step 3: Cross multiply
    8,649,414.80x = 11,936,441.60 × 4,782,185.64
  4. Step 4: Simplify right side
    8,649,414.80x = 57,082,279,612,218.62
  5. Step 5: Solve for x
    x = 57,082,279,612,218.62/8,649,414.80
  6. Step 6: Final answer
    x = 6,599,553.95

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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.