Home / 8,474,420.10-12,711,630.15-2,084,589.30

Finding the Fourth Proportional to 8,474,420.10, 12,711,630.15 and 2,084,589.30

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Solution

The fourth proportional to 8,474,420.10, 12,711,630.15 and 2,084,589.30 is: 3,126,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,420.10 : 12,711,630.15 = 2,084,589.30 : x
  2. Step 2: Convert to fraction form
    8,474,420.10/12,711,630.15 = 2,084,589.30/x
  3. Step 3: Cross multiply
    8,474,420.10x = 12,711,630.15 × 2,084,589.30
  4. Step 4: Simplify right side
    8,474,420.10x = 26,498,528,196,247.39
  5. Step 5: Solve for x
    x = 26,498,528,196,247.39/8,474,420.10
  6. Step 6: Final answer
    x = 3,126,883.95

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Double scale
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Similar ratio
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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.