Home / 5,313,845.26-7,331,854.62-3,940,365.52

Finding the Fourth Proportional to 5,313,845.26, 7,331,854.62 and 3,940,365.52

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Solution

The fourth proportional to 5,313,845.26, 7,331,854.62 and 3,940,365.52 is: 5,436,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,845.26 : 7,331,854.62 = 3,940,365.52 : x
  2. Step 2: Convert to fraction form
    5,313,845.26/7,331,854.62 = 3,940,365.52/x
  3. Step 3: Cross multiply
    5,313,845.26x = 7,331,854.62 × 3,940,365.52
  4. Step 4: Simplify right side
    5,313,845.26x = 28,890,187,142,300.70
  5. Step 5: Solve for x
    x = 28,890,187,142,300.70/5,313,845.26
  6. Step 6: Final answer
    x = 5,436,776.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.