Home / 6,241,078.60-9,361,617.90-5,107,337.80

Finding the Fourth Proportional to 6,241,078.60, 9,361,617.90 and 5,107,337.80

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Solution

The fourth proportional to 6,241,078.60, 9,361,617.90 and 5,107,337.80 is: 7,661,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,078.60 : 9,361,617.90 = 5,107,337.80 : x
  2. Step 2: Convert to fraction form
    6,241,078.60/9,361,617.90 = 5,107,337.80/x
  3. Step 3: Cross multiply
    6,241,078.60x = 9,361,617.90 × 5,107,337.80
  4. Step 4: Simplify right side
    6,241,078.60x = 47,812,944,969,826.62
  5. Step 5: Solve for x
    x = 47,812,944,969,826.62/6,241,078.60
  6. Step 6: Final answer
    x = 7,661,006.70

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Similar ratio
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1.5x scale

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.