Home / 8,394,426.30-12,591,639.45-3,003,252.60

Finding the Fourth Proportional to 8,394,426.30, 12,591,639.45 and 3,003,252.60

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Solution

The fourth proportional to 8,394,426.30, 12,591,639.45 and 3,003,252.60 is: 4,504,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,426.30 : 12,591,639.45 = 3,003,252.60 : x
  2. Step 2: Convert to fraction form
    8,394,426.30/12,591,639.45 = 3,003,252.60/x
  3. Step 3: Cross multiply
    8,394,426.30x = 12,591,639.45 × 3,003,252.60
  4. Step 4: Simplify right side
    8,394,426.30x = 37,815,873,916,475.07
  5. Step 5: Solve for x
    x = 37,815,873,916,475.07/8,394,426.30
  6. Step 6: Final answer
    x = 4,504,878.90

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Similar ratio
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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.