Home / 5,693,928.54-7,857,621.38-3,115,609.31

Finding the Fourth Proportional to 5,693,928.54, 7,857,621.38 and 3,115,609.31

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Solution

The fourth proportional to 5,693,928.54, 7,857,621.38 and 3,115,609.31 is: 4,299,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,928.54 : 7,857,621.38 = 3,115,609.31 : x
  2. Step 2: Convert to fraction form
    5,693,928.54/7,857,621.38 = 3,115,609.31/x
  3. Step 3: Cross multiply
    5,693,928.54x = 7,857,621.38 × 3,115,609.31
  4. Step 4: Simplify right side
    5,693,928.54x = 24,481,278,357,796.67
  5. Step 5: Solve for x
    x = 24,481,278,357,796.67/5,693,928.54
  6. Step 6: Final answer
    x = 4,299,540.85

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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.