Home / 6,728,212.35-9,284,932.80-3,672,426.60

Finding the Fourth Proportional to 6,728,212.35, 9,284,932.80 and 3,672,426.60

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Solution

The fourth proportional to 6,728,212.35, 9,284,932.80 and 3,672,426.60 is: 5,067,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,212.35 : 9,284,932.80 = 3,672,426.60 : x
  2. Step 2: Convert to fraction form
    6,728,212.35/9,284,932.80 = 3,672,426.60/x
  3. Step 3: Cross multiply
    6,728,212.35x = 9,284,932.80 × 3,672,426.60
  4. Step 4: Simplify right side
    6,728,212.35x = 34,098,234,193,932.48
  5. Step 5: Solve for x
    x = 34,098,234,193,932.48/6,728,212.35
  6. Step 6: Final answer
    x = 5,067,948.58

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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.