Home / 7,207,845.75-9,946,694.16-3,944,594.97

Finding the Fourth Proportional to 7,207,845.75, 9,946,694.16 and 3,944,594.97

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Solution

The fourth proportional to 7,207,845.75, 9,946,694.16 and 3,944,594.97 is: 5,443,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,845.75 : 9,946,694.16 = 3,944,594.97 : x
  2. Step 2: Convert to fraction form
    7,207,845.75/9,946,694.16 = 3,944,594.97/x
  3. Step 3: Cross multiply
    7,207,845.75x = 9,946,694.16 × 3,944,594.97
  4. Step 4: Simplify right side
    7,207,845.75x = 39,235,679,751,664.38
  5. Step 5: Solve for x
    x = 39,235,679,751,664.38/7,207,845.75
  6. Step 6: Final answer
    x = 5,443,468.29

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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.