Home / 8,067,772.80-12,101,659.20-5,800,291.20

Finding the Fourth Proportional to 8,067,772.80, 12,101,659.20 and 5,800,291.20

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Solution

The fourth proportional to 8,067,772.80, 12,101,659.20 and 5,800,291.20 is: 8,700,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,772.80 : 12,101,659.20 = 5,800,291.20 : x
  2. Step 2: Convert to fraction form
    8,067,772.80/12,101,659.20 = 5,800,291.20/x
  3. Step 3: Cross multiply
    8,067,772.80x = 12,101,659.20 × 5,800,291.20
  4. Step 4: Simplify right side
    8,067,772.80x = 70,193,147,363,159.04
  5. Step 5: Solve for x
    x = 70,193,147,363,159.04/8,067,772.80
  6. Step 6: Final answer
    x = 8,700,436.80

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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.