Home / 8,165,643.56-11,268,498.90-4,494,481.64

Finding the Fourth Proportional to 8,165,643.56, 11,268,498.90 and 4,494,481.64

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Solution

The fourth proportional to 8,165,643.56, 11,268,498.90 and 4,494,481.64 is: 6,202,335.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,643.56 : 11,268,498.90 = 4,494,481.64 : x
  2. Step 2: Convert to fraction form
    8,165,643.56/11,268,498.90 = 4,494,481.64/x
  3. Step 3: Cross multiply
    8,165,643.56x = 11,268,498.90 × 4,494,481.64
  4. Step 4: Simplify right side
    8,165,643.56x = 50,646,061,416,410.20
  5. Step 5: Solve for x
    x = 50,646,061,416,410.20/8,165,643.56
  6. Step 6: Final answer
    x = 6,202,335.56

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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.