Home / 8,146,870.20-12,220,305.30-4,367,734.20

Finding the Fourth Proportional to 8,146,870.20, 12,220,305.30 and 4,367,734.20

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Solution

The fourth proportional to 8,146,870.20, 12,220,305.30 and 4,367,734.20 is: 6,551,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,870.20 : 12,220,305.30 = 4,367,734.20 : x
  2. Step 2: Convert to fraction form
    8,146,870.20/12,220,305.30 = 4,367,734.20/x
  3. Step 3: Cross multiply
    8,146,870.20x = 12,220,305.30 × 4,367,734.20
  4. Step 4: Simplify right side
    8,146,870.20x = 53,375,045,393,251.27
  5. Step 5: Solve for x
    x = 53,375,045,393,251.27/8,146,870.20
  6. Step 6: Final answer
    x = 6,551,601.30

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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.