Home / 8,245,449.19-11,373,992.22-5,142,585.43

Finding the Fourth Proportional to 8,245,449.19, 11,373,992.22 and 5,142,585.43

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Solution

The fourth proportional to 8,245,449.19, 11,373,992.22 and 5,142,585.43 is: 7,093,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,449.19 : 11,373,992.22 = 5,142,585.43 : x
  2. Step 2: Convert to fraction form
    8,245,449.19/11,373,992.22 = 5,142,585.43/x
  3. Step 3: Cross multiply
    8,245,449.19x = 11,373,992.22 × 5,142,585.43
  4. Step 4: Simplify right side
    8,245,449.19x = 58,491,726,671,505.35
  5. Step 5: Solve for x
    x = 58,491,726,671,505.35/8,245,449.19
  6. Step 6: Final answer
    x = 7,093,819.31

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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.