Home / 6,327,734.31-9,491,382.77-1,778,818.05

Finding the Fourth Proportional to 6,327,734.31, 9,491,382.77 and 1,778,818.05

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Solution

The fourth proportional to 6,327,734.31, 9,491,382.77 and 1,778,818.05 is: 2,668,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,734.31 : 9,491,382.77 = 1,778,818.05 : x
  2. Step 2: Convert to fraction form
    6,327,734.31/9,491,382.77 = 1,778,818.05/x
  3. Step 3: Cross multiply
    6,327,734.31x = 9,491,382.77 × 1,778,818.05
  4. Step 4: Simplify right side
    6,327,734.31x = 16,883,442,981,840.91
  5. Step 5: Solve for x
    x = 16,883,442,981,840.91/6,327,734.31
  6. Step 6: Final answer
    x = 2,668,165.60

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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.