Home / 8,222,221.67-12,329,082.90-3,609,319.95

Finding the Fourth Proportional to 8,222,221.67, 12,329,082.90 and 3,609,319.95

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Solution

The fourth proportional to 8,222,221.67, 12,329,082.90 and 3,609,319.95 is: 5,412,114.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,221.67 : 12,329,082.90 = 3,609,319.95 : x
  2. Step 2: Convert to fraction form
    8,222,221.67/12,329,082.90 = 3,609,319.95/x
  3. Step 3: Cross multiply
    8,222,221.67x = 12,329,082.90 × 3,609,319.95
  4. Step 4: Simplify right side
    8,222,221.67x = 44,499,604,876,173.86
  5. Step 5: Solve for x
    x = 44,499,604,876,173.86/8,222,221.67
  6. Step 6: Final answer
    x = 5,412,114.47

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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.