Home / 9,379,884.48-12,944,234.88-5,087,532.48

Finding the Fourth Proportional to 9,379,884.48, 12,944,234.88 and 5,087,532.48

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Solution

The fourth proportional to 9,379,884.48, 12,944,234.88 and 5,087,532.48 is: 7,020,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379,884.48 : 12,944,234.88 = 5,087,532.48 : x
  2. Step 2: Convert to fraction form
    9,379,884.48/12,944,234.88 = 5,087,532.48/x
  3. Step 3: Cross multiply
    9,379,884.48x = 12,944,234.88 × 5,087,532.48
  4. Step 4: Simplify right side
    9,379,884.48x = 65,854,215,380,748.91
  5. Step 5: Solve for x
    x = 65,854,215,380,748.91/9,379,884.48
  6. Step 6: Final answer
    x = 7,020,791.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.