Home / 7,555,407.08-11,336,449.44-3,960,314.42

Finding the Fourth Proportional to 7,555,407.08, 11,336,449.44 and 3,960,314.42

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Solution

The fourth proportional to 7,555,407.08, 11,336,449.44 and 3,960,314.42 is: 5,942,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,407.08 : 11,336,449.44 = 3,960,314.42 : x
  2. Step 2: Convert to fraction form
    7,555,407.08/11,336,449.44 = 3,960,314.42/x
  3. Step 3: Cross multiply
    7,555,407.08x = 11,336,449.44 × 3,960,314.42
  4. Step 4: Simplify right side
    7,555,407.08x = 44,895,904,188,832.92
  5. Step 5: Solve for x
    x = 44,895,904,188,832.92/7,555,407.08
  6. Step 6: Final answer
    x = 5,942,221.74

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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.