Home / 12,211,245-18,318,121.38-3,235,797

Finding the Fourth Proportional to 12,211,245, 18,318,121.38 and 3,235,797

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Solution

The fourth proportional to 12,211,245, 18,318,121.38 and 3,235,797 is: 4,854,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,211,245 : 18,318,121.38 = 3,235,797 : x
  2. Step 2: Convert to fraction form
    12,211,245/18,318,121.38 = 3,235,797/x
  3. Step 3: Cross multiply
    12,211,245x = 18,318,121.38 × 3,235,797
  4. Step 4: Simplify right side
    12,211,245x = 59,273,722,207,039.86
  5. Step 5: Solve for x
    x = 59,273,722,207,039.86/12,211,245
  6. Step 6: Final answer
    x = 4,854,027.76

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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.