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Finding the Fourth Proportional to 8,766,017.20, 13,149,025.80 and 2,376,259.30

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Solution

The fourth proportional to 8,766,017.20, 13,149,025.80 and 2,376,259.30 is: 3,564,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,017.20 : 13,149,025.80 = 2,376,259.30 : x
  2. Step 2: Convert to fraction form
    8,766,017.20/13,149,025.80 = 2,376,259.30/x
  3. Step 3: Cross multiply
    8,766,017.20x = 13,149,025.80 × 2,376,259.30
  4. Step 4: Simplify right side
    8,766,017.20x = 31,245,494,843,189.94
  5. Step 5: Solve for x
    x = 31,245,494,843,189.94/8,766,017.20
  6. Step 6: Final answer
    x = 3,564,388.95

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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.