Home / 5,011,163.52-6,915,405.66-2,719,324.21

Finding the Fourth Proportional to 5,011,163.52, 6,915,405.66 and 2,719,324.21

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Solution

The fourth proportional to 5,011,163.52, 6,915,405.66 and 2,719,324.21 is: 3,752,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,163.52 : 6,915,405.66 = 2,719,324.21 : x
  2. Step 2: Convert to fraction form
    5,011,163.52/6,915,405.66 = 2,719,324.21/x
  3. Step 3: Cross multiply
    5,011,163.52x = 6,915,405.66 × 2,719,324.21
  4. Step 4: Simplify right side
    5,011,163.52x = 18,805,230,015,920.52
  5. Step 5: Solve for x
    x = 18,805,230,015,920.52/5,011,163.52
  6. Step 6: Final answer
    x = 3,752,667.41

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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.