Home / 5,753,906.67-7,940,278.65-3,140,429.48

Finding the Fourth Proportional to 5,753,906.67, 7,940,278.65 and 3,140,429.48

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Solution

The fourth proportional to 5,753,906.67, 7,940,278.65 and 3,140,429.48 is: 4,333,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,906.67 : 7,940,278.65 = 3,140,429.48 : x
  2. Step 2: Convert to fraction form
    5,753,906.67/7,940,278.65 = 3,140,429.48/x
  3. Step 3: Cross multiply
    5,753,906.67x = 7,940,278.65 × 3,140,429.48
  4. Step 4: Simplify right side
    5,753,906.67x = 24,935,885,187,349.12
  5. Step 5: Solve for x
    x = 24,935,885,187,349.12/5,753,906.67
  6. Step 6: Final answer
    x = 4,333,731.26

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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.