Home / 6,158,672.64-8,498,791.92-3,405,312.48

Finding the Fourth Proportional to 6,158,672.64, 8,498,791.92 and 3,405,312.48

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Solution

The fourth proportional to 6,158,672.64, 8,498,791.92 and 3,405,312.48 is: 4,699,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,672.64 : 8,498,791.92 = 3,405,312.48 : x
  2. Step 2: Convert to fraction form
    6,158,672.64/8,498,791.92 = 3,405,312.48/x
  3. Step 3: Cross multiply
    6,158,672.64x = 8,498,791.92 × 3,405,312.48
  4. Step 4: Simplify right side
    6,158,672.64x = 28,941,042,190,099.16
  5. Step 5: Solve for x
    x = 28,941,042,190,099.16/6,158,672.64
  6. Step 6: Final answer
    x = 4,699,233.73

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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.