Home / 8,045,320.10-12,067,980.15-2,995,585.70

Finding the Fourth Proportional to 8,045,320.10, 12,067,980.15 and 2,995,585.70

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Solution

The fourth proportional to 8,045,320.10, 12,067,980.15 and 2,995,585.70 is: 4,493,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,320.10 : 12,067,980.15 = 2,995,585.70 : x
  2. Step 2: Convert to fraction form
    8,045,320.10/12,067,980.15 = 2,995,585.70/x
  3. Step 3: Cross multiply
    8,045,320.10x = 12,067,980.15 × 2,995,585.70
  4. Step 4: Simplify right side
    8,045,320.10x = 36,150,668,765,223.86
  5. Step 5: Solve for x
    x = 36,150,668,765,223.86/8,045,320.10
  6. Step 6: Final answer
    x = 4,493,378.55

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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.