Home / 10,367,684.25-15,550,945.08-3,179,198.44

Finding the Fourth Proportional to 10,367,684.25, 15,550,945.08 and 3,179,198.44

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Solution

The fourth proportional to 10,367,684.25, 15,550,945.08 and 3,179,198.44 is: 4,768,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,684.25 : 15,550,945.08 = 3,179,198.44 : x
  2. Step 2: Convert to fraction form
    10,367,684.25/15,550,945.08 = 3,179,198.44/x
  3. Step 3: Cross multiply
    10,367,684.25x = 15,550,945.08 × 3,179,198.44
  4. Step 4: Simplify right side
    10,367,684.25x = 49,439,540,338,861.67
  5. Step 5: Solve for x
    x = 49,439,540,338,861.67/10,367,684.25
  6. Step 6: Final answer
    x = 4,768,619.41

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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.