Home / 5,382,940.11-8,067,761.37-4,619,414.67

Finding the Fourth Proportional to 5,382,940.11, 8,067,761.37 and 4,619,414.67

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Solution

The fourth proportional to 5,382,940.11, 8,067,761.37 and 4,619,414.67 is: 6,923,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,940.11 : 8,067,761.37 = 4,619,414.67 : x
  2. Step 2: Convert to fraction form
    5,382,940.11/8,067,761.37 = 4,619,414.67/x
  3. Step 3: Cross multiply
    5,382,940.11x = 8,067,761.37 × 4,619,414.67
  4. Step 4: Simplify right side
    5,382,940.11x = 37,268,335,226,637.30
  5. Step 5: Solve for x
    x = 37,268,335,226,637.30/5,382,940.11
  6. Step 6: Final answer
    x = 6,923,416.29

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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.