Home / 8,393,000.10-12,589,500.15-2,327,720.10

Finding the Fourth Proportional to 8,393,000.10, 12,589,500.15 and 2,327,720.10

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Solution

The fourth proportional to 8,393,000.10, 12,589,500.15 and 2,327,720.10 is: 3,491,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,000.10 : 12,589,500.15 = 2,327,720.10 : x
  2. Step 2: Convert to fraction form
    8,393,000.10/12,589,500.15 = 2,327,720.10/x
  3. Step 3: Cross multiply
    8,393,000.10x = 12,589,500.15 × 2,327,720.10
  4. Step 4: Simplify right side
    8,393,000.10x = 29,304,832,548,108.02
  5. Step 5: Solve for x
    x = 29,304,832,548,108.02/8,393,000.10
  6. Step 6: Final answer
    x = 3,491,580.15

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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.