Home / 10,787,451.40-16,181,177.10-4,394,218.60

Finding the Fourth Proportional to 10,787,451.40, 16,181,177.10 and 4,394,218.60

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Solution

The fourth proportional to 10,787,451.40, 16,181,177.10 and 4,394,218.60 is: 6,591,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,451.40 : 16,181,177.10 = 4,394,218.60 : x
  2. Step 2: Convert to fraction form
    10,787,451.40/16,181,177.10 = 4,394,218.60/x
  3. Step 3: Cross multiply
    10,787,451.40x = 16,181,177.10 × 4,394,218.60
  4. Step 4: Simplify right side
    10,787,451.40x = 71,103,629,382,714.05
  5. Step 5: Solve for x
    x = 71,103,629,382,714.05/10,787,451.40
  6. Step 6: Final answer
    x = 6,591,327.90

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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.