Home / 8,270,304.35-12,406,234.38-2,434,493.90

Finding the Fourth Proportional to 8,270,304.35, 12,406,234.38 and 2,434,493.90

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Solution

The fourth proportional to 8,270,304.35, 12,406,234.38 and 2,434,493.90 is: 3,651,969.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,304.35 : 12,406,234.38 = 2,434,493.90 : x
  2. Step 2: Convert to fraction form
    8,270,304.35/12,406,234.38 = 2,434,493.90/x
  3. Step 3: Cross multiply
    8,270,304.35x = 12,406,234.38 × 2,434,493.90
  4. Step 4: Simplify right side
    8,270,304.35x = 30,202,901,858,049.11
  5. Step 5: Solve for x
    x = 30,202,901,858,049.11/8,270,304.35
  6. Step 6: Final answer
    x = 3,651,969.82

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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.