Home / 10,873,770.38-15,005,697.62-5,912,211.65

Finding the Fourth Proportional to 10,873,770.38, 15,005,697.62 and 5,912,211.65

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Solution

The fourth proportional to 10,873,770.38, 15,005,697.62 and 5,912,211.65 is: 8,158,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,770.38 : 15,005,697.62 = 5,912,211.65 : x
  2. Step 2: Convert to fraction form
    10,873,770.38/15,005,697.62 = 5,912,211.65/x
  3. Step 3: Cross multiply
    10,873,770.38x = 15,005,697.62 × 5,912,211.65
  4. Step 4: Simplify right side
    10,873,770.38x = 88,716,860,180,751.72
  5. Step 5: Solve for x
    x = 88,716,860,180,751.72/10,873,770.38
  6. Step 6: Final answer
    x = 8,158,794.71

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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.