Home / 5,310,717.12-7,327,690.56-3,105,155.52

Finding the Fourth Proportional to 5,310,717.12, 7,327,690.56 and 3,105,155.52

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Solution

The fourth proportional to 5,310,717.12, 7,327,690.56 and 3,105,155.52 is: 4,284,472.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,717.12 : 7,327,690.56 = 3,105,155.52 : x
  2. Step 2: Convert to fraction form
    5,310,717.12/7,327,690.56 = 3,105,155.52/x
  3. Step 3: Cross multiply
    5,310,717.12x = 7,327,690.56 × 3,105,155.52
  4. Step 4: Simplify right side
    5,310,717.12x = 22,753,618,791,235.89
  5. Step 5: Solve for x
    x = 22,753,618,791,235.89/5,310,717.12
  6. Step 6: Final answer
    x = 4,284,472.00

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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.