Home / 5,134,456.27-7,690,332.32-3,511,378.65

Finding the Fourth Proportional to 5,134,456.27, 7,690,332.32 and 3,511,378.65

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Solution

The fourth proportional to 5,134,456.27, 7,690,332.32 and 3,511,378.65 is: 5,259,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,456.27 : 7,690,332.32 = 3,511,378.65 : x
  2. Step 2: Convert to fraction form
    5,134,456.27/7,690,332.32 = 3,511,378.65/x
  3. Step 3: Cross multiply
    5,134,456.27x = 7,690,332.32 × 3,511,378.65
  4. Step 4: Simplify right side
    5,134,456.27x = 27,003,668,764,054.00
  5. Step 5: Solve for x
    x = 27,003,668,764,054.00/5,134,456.27
  6. Step 6: Final answer
    x = 5,259,304.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.