Home / 5,382,952.20-8,067,779.28-4,619,426.76

Finding the Fourth Proportional to 5,382,952.20, 8,067,779.28 and 4,619,426.76

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Solution

The fourth proportional to 5,382,952.20, 8,067,779.28 and 4,619,426.76 is: 6,923,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,952.20 : 8,067,779.28 = 4,619,426.76 : x
  2. Step 2: Convert to fraction form
    5,382,952.20/8,067,779.28 = 4,619,426.76/x
  3. Step 3: Cross multiply
    5,382,952.20x = 8,067,779.28 × 4,619,426.76
  4. Step 4: Simplify right side
    5,382,952.20x = 37,268,515,499,805.53
  5. Step 5: Solve for x
    x = 37,268,515,499,805.53/5,382,952.20
  6. Step 6: Final answer
    x = 6,923,434.23

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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.