Home / 5,693,906.81-7,857,689.85-3,115,630.64

Finding the Fourth Proportional to 5,693,906.81, 7,857,689.85 and 3,115,630.64

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Solution

The fourth proportional to 5,693,906.81, 7,857,689.85 and 3,115,630.64 is: 4,299,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,906.81 : 7,857,689.85 = 3,115,630.64 : x
  2. Step 2: Convert to fraction form
    5,693,906.81/7,857,689.85 = 3,115,630.64/x
  3. Step 3: Cross multiply
    5,693,906.81x = 7,857,689.85 × 3,115,630.64
  4. Step 4: Simplify right side
    5,693,906.81x = 24,481,659,275,921.23
  5. Step 5: Solve for x
    x = 24,481,659,275,921.23/5,693,906.81
  6. Step 6: Final answer
    x = 4,299,624.16

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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.