Home / 5,382,876.08-8,067,665.40-4,619,350.64

Finding the Fourth Proportional to 5,382,876.08, 8,067,665.40 and 4,619,350.64

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Solution

The fourth proportional to 5,382,876.08, 8,067,665.40 and 4,619,350.64 is: 6,923,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,876.08 : 8,067,665.40 = 4,619,350.64 : x
  2. Step 2: Convert to fraction form
    5,382,876.08/8,067,665.40 = 4,619,350.64/x
  3. Step 3: Cross multiply
    5,382,876.08x = 8,067,665.40 × 4,619,350.64
  4. Step 4: Simplify right side
    5,382,876.08x = 37,267,375,328,795.85
  5. Step 5: Solve for x
    x = 37,267,375,328,795.85/5,382,876.08
  6. Step 6: Final answer
    x = 6,923,320.32

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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.