Home / 12,096,590.20-18,148,092.90-5,270,234.20

Finding the Fourth Proportional to 12,096,590.20, 18,148,092.90 and 5,270,234.20

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Solution

The fourth proportional to 12,096,590.20, 18,148,092.90 and 5,270,234.20 is: 7,906,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,590.20 : 18,148,092.90 = 5,270,234.20 : x
  2. Step 2: Convert to fraction form
    12,096,590.20/18,148,092.90 = 5,270,234.20/x
  3. Step 3: Cross multiply
    12,096,590.20x = 18,148,092.90 × 5,270,234.20
  4. Step 4: Simplify right side
    12,096,590.20x = 95,644,699,866,357.17
  5. Step 5: Solve for x
    x = 95,644,699,866,357.17/12,096,590.20
  6. Step 6: Final answer
    x = 7,906,748.78

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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.