Home / 6,762,584.43-10,143,876.04-2,976,067.31

Finding the Fourth Proportional to 6,762,584.43, 10,143,876.04 and 2,976,067.31

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Solution

The fourth proportional to 6,762,584.43, 10,143,876.04 and 2,976,067.31 is: 4,464,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,584.43 : 10,143,876.04 = 2,976,067.31 : x
  2. Step 2: Convert to fraction form
    6,762,584.43/10,143,876.04 = 2,976,067.31/x
  3. Step 3: Cross multiply
    6,762,584.43x = 10,143,876.04 × 2,976,067.31
  4. Step 4: Simplify right side
    6,762,584.43x = 30,188,857,821,176.70
  5. Step 5: Solve for x
    x = 30,188,857,821,176.70/6,762,584.43
  6. Step 6: Final answer
    x = 4,464,100.69

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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.