Home / 12,214,445.80-18,306,923.10-6,227,732.20

Finding the Fourth Proportional to 12,214,445.80, 18,306,923.10 and 6,227,732.20

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Solution

The fourth proportional to 12,214,445.80, 18,306,923.10 and 6,227,732.20 is: 9,334,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,445.80 : 18,306,923.10 = 6,227,732.20 : x
  2. Step 2: Convert to fraction form
    12,214,445.80/18,306,923.10 = 6,227,732.20/x
  3. Step 3: Cross multiply
    12,214,445.80x = 18,306,923.10 × 6,227,732.20
  4. Step 4: Simplify right side
    12,214,445.80x = 114,010,614,472,793.83
  5. Step 5: Solve for x
    x = 114,010,614,472,793.83/12,214,445.80
  6. Step 6: Final answer
    x = 9,334,080.02

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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.