Home / 5,536,010.10-8,304,015.15-4,171,978.20

Finding the Fourth Proportional to 5,536,010.10, 8,304,015.15 and 4,171,978.20

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Solution

The fourth proportional to 5,536,010.10, 8,304,015.15 and 4,171,978.20 is: 6,257,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,010.10 : 8,304,015.15 = 4,171,978.20 : x
  2. Step 2: Convert to fraction form
    5,536,010.10/8,304,015.15 = 4,171,978.20/x
  3. Step 3: Cross multiply
    5,536,010.10x = 8,304,015.15 × 4,171,978.20
  4. Step 4: Simplify right side
    5,536,010.10x = 34,644,170,178,269.73
  5. Step 5: Solve for x
    x = 34,644,170,178,269.73/5,536,010.10
  6. Step 6: Final answer
    x = 6,257,967.30

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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.