Home / 6,884,890.20-10,327,335.30-6,087,728.70

Finding the Fourth Proportional to 6,884,890.20, 10,327,335.30 and 6,087,728.70

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Solution

The fourth proportional to 6,884,890.20, 10,327,335.30 and 6,087,728.70 is: 9,131,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,890.20 : 10,327,335.30 = 6,087,728.70 : x
  2. Step 2: Convert to fraction form
    6,884,890.20/10,327,335.30 = 6,087,728.70/x
  3. Step 3: Cross multiply
    6,884,890.20x = 10,327,335.30 × 6,087,728.70
  4. Step 4: Simplify right side
    6,884,890.20x = 62,870,015,500,333.12
  5. Step 5: Solve for x
    x = 62,870,015,500,333.12/6,884,890.20
  6. Step 6: Final answer
    x = 9,131,593.05

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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.