Home / 12,764,063.92-17,633,616.44-8,364,245.44

Finding the Fourth Proportional to 12,764,063.92, 17,633,616.44 and 8,364,245.44

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Solution

The fourth proportional to 12,764,063.92, 17,633,616.44 and 8,364,245.44 is: 11,555,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,063.92 : 17,633,616.44 = 8,364,245.44 : x
  2. Step 2: Convert to fraction form
    12,764,063.92/17,633,616.44 = 8,364,245.44/x
  3. Step 3: Cross multiply
    12,764,063.92x = 17,633,616.44 × 8,364,245.44
  4. Step 4: Simplify right side
    12,764,063.92x = 147,491,895,898,979.06
  5. Step 5: Solve for x
    x = 147,491,895,898,979.06/12,764,063.92
  6. Step 6: Final answer
    x = 11,555,245.79

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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.