Home / 8,086,169.40-12,129,254.10-2,694,995.70

Finding the Fourth Proportional to 8,086,169.40, 12,129,254.10 and 2,694,995.70

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Solution

The fourth proportional to 8,086,169.40, 12,129,254.10 and 2,694,995.70 is: 4,042,493.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,169.40 : 12,129,254.10 = 2,694,995.70 : x
  2. Step 2: Convert to fraction form
    8,086,169.40/12,129,254.10 = 2,694,995.70/x
  3. Step 3: Cross multiply
    8,086,169.40x = 12,129,254.10 × 2,694,995.70
  4. Step 4: Simplify right side
    8,086,169.40x = 32,688,287,643,707.37
  5. Step 5: Solve for x
    x = 32,688,287,643,707.37/8,086,169.40
  6. Step 6: Final answer
    x = 4,042,493.55

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Double scale
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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.