Home / 5,374,212.31-8,053,346.84-3,947,293.23

Finding the Fourth Proportional to 5,374,212.31, 8,053,346.84 and 3,947,293.23

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Solution

The fourth proportional to 5,374,212.31, 8,053,346.84 and 3,947,293.23 is: 5,915,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,212.31 : 8,053,346.84 = 3,947,293.23 : x
  2. Step 2: Convert to fraction form
    5,374,212.31/8,053,346.84 = 3,947,293.23/x
  3. Step 3: Cross multiply
    5,374,212.31x = 8,053,346.84 × 3,947,293.23
  4. Step 4: Simplify right side
    5,374,212.31x = 31,788,921,420,107.16
  5. Step 5: Solve for x
    x = 31,788,921,420,107.16/5,374,212.31
  6. Step 6: Final answer
    x = 5,915,084.78

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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.