Home / 10,925,770.30-16,388,655.45-3,351,751.90

Finding the Fourth Proportional to 10,925,770.30, 16,388,655.45 and 3,351,751.90

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Solution

The fourth proportional to 10,925,770.30, 16,388,655.45 and 3,351,751.90 is: 5,027,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,770.30 : 16,388,655.45 = 3,351,751.90 : x
  2. Step 2: Convert to fraction form
    10,925,770.30/16,388,655.45 = 3,351,751.90/x
  3. Step 3: Cross multiply
    10,925,770.30x = 16,388,655.45 × 3,351,751.90
  4. Step 4: Simplify right side
    10,925,770.30x = 54,930,707,042,982.85
  5. Step 5: Solve for x
    x = 54,930,707,042,982.85/10,925,770.30
  6. Step 6: Final answer
    x = 5,027,627.85

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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.