Home / 6,728,793.30-10,093,189.95-3,141,566.55

Finding the Fourth Proportional to 6,728,793.30, 10,093,189.95 and 3,141,566.55

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Solution

The fourth proportional to 6,728,793.30, 10,093,189.95 and 3,141,566.55 is: 4,712,349.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,793.30 : 10,093,189.95 = 3,141,566.55 : x
  2. Step 2: Convert to fraction form
    6,728,793.30/10,093,189.95 = 3,141,566.55/x
  3. Step 3: Cross multiply
    6,728,793.30x = 10,093,189.95 × 3,141,566.55
  4. Step 4: Simplify right side
    6,728,793.30x = 31,708,427,929,716.17
  5. Step 5: Solve for x
    x = 31,708,427,929,716.17/6,728,793.30
  6. Step 6: Final answer
    x = 4,712,349.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.