Home / 7,101,163.10-10,645,523.85-4,262,404.70

Finding the Fourth Proportional to 7,101,163.10, 10,645,523.85 and 4,262,404.70

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Solution

The fourth proportional to 7,101,163.10, 10,645,523.85 and 4,262,404.70 is: 6,389,873.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,163.10 : 10,645,523.85 = 4,262,404.70 : x
  2. Step 2: Convert to fraction form
    7,101,163.10/10,645,523.85 = 4,262,404.70/x
  3. Step 3: Cross multiply
    7,101,163.10x = 10,645,523.85 × 4,262,404.70
  4. Step 4: Simplify right side
    7,101,163.10x = 45,375,530,892,202.09
  5. Step 5: Solve for x
    x = 45,375,530,892,202.09/7,101,163.10
  6. Step 6: Final answer
    x = 6,389,873.07

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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.