Home / 8,165,739.80-11,268,631.50-4,494,577.88

Finding the Fourth Proportional to 8,165,739.80, 11,268,631.50 and 4,494,577.88

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Solution

The fourth proportional to 8,165,739.80, 11,268,631.50 and 4,494,577.88 is: 6,202,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,739.80 : 11,268,631.50 = 4,494,577.88 : x
  2. Step 2: Convert to fraction form
    8,165,739.80/11,268,631.50 = 4,494,577.88/x
  3. Step 3: Cross multiply
    8,165,739.80x = 11,268,631.50 × 4,494,577.88
  4. Step 4: Simplify right side
    8,165,739.80x = 50,647,741,877,771.22
  5. Step 5: Solve for x
    x = 50,647,741,877,771.22/8,165,739.80
  6. Step 6: Final answer
    x = 6,202,468.25

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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.