Home / 8,168,020.20-12,252,030.30-3,374,116.20

Finding the Fourth Proportional to 8,168,020.20, 12,252,030.30 and 3,374,116.20

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Solution

The fourth proportional to 8,168,020.20, 12,252,030.30 and 3,374,116.20 is: 5,061,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,020.20 : 12,252,030.30 = 3,374,116.20 : x
  2. Step 2: Convert to fraction form
    8,168,020.20/12,252,030.30 = 3,374,116.20/x
  3. Step 3: Cross multiply
    8,168,020.20x = 12,252,030.30 × 3,374,116.20
  4. Step 4: Simplify right side
    8,168,020.20x = 41,339,773,918,120.87
  5. Step 5: Solve for x
    x = 41,339,773,918,120.87/8,168,020.20
  6. Step 6: Final answer
    x = 5,061,174.30

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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.