Home / 5,310,718.12-7,327,691.94-3,105,156.52

Finding the Fourth Proportional to 5,310,718.12, 7,327,691.94 and 3,105,156.52

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Solution

The fourth proportional to 5,310,718.12, 7,327,691.94 and 3,105,156.52 is: 4,284,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,718.12 : 7,327,691.94 = 3,105,156.52 : x
  2. Step 2: Convert to fraction form
    5,310,718.12/7,327,691.94 = 3,105,156.52/x
  3. Step 3: Cross multiply
    5,310,718.12x = 7,327,691.94 × 3,105,156.52
  4. Step 4: Simplify right side
    5,310,718.12x = 22,753,630,404,042.45
  5. Step 5: Solve for x
    x = 22,753,630,404,042.45/5,310,718.12
  6. Step 6: Final answer
    x = 4,284,473.38

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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.