Home / 6,807,165.90-9,393,889.13-3,751,380.15

Finding the Fourth Proportional to 6,807,165.90, 9,393,889.13 and 3,751,380.15

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Solution

The fourth proportional to 6,807,165.90, 9,393,889.13 and 3,751,380.15 is: 5,176,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,165.90 : 9,393,889.13 = 3,751,380.15 : x
  2. Step 2: Convert to fraction form
    6,807,165.90/9,393,889.13 = 3,751,380.15/x
  3. Step 3: Cross multiply
    6,807,165.90x = 9,393,889.13 × 3,751,380.15
  4. Step 4: Simplify right side
    6,807,165.90x = 35,240,049,157,234.88
  5. Step 5: Solve for x
    x = 35,240,049,157,234.88/6,807,165.90
  6. Step 6: Final answer
    x = 5,176,904.71

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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.