Home / 5,366,209.13-7,404,695.80-3,627,661.38

Finding the Fourth Proportional to 5,366,209.13, 7,404,695.80 and 3,627,661.38

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Solution

The fourth proportional to 5,366,209.13, 7,404,695.80 and 3,627,661.38 is: 5,005,717.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,209.13 : 7,404,695.80 = 3,627,661.38 : x
  2. Step 2: Convert to fraction form
    5,366,209.13/7,404,695.80 = 3,627,661.38/x
  3. Step 3: Cross multiply
    5,366,209.13x = 7,404,695.80 × 3,627,661.38
  4. Step 4: Simplify right side
    5,366,209.13x = 26,861,728,947,471.45
  5. Step 5: Solve for x
    x = 26,861,728,947,471.45/5,366,209.13
  6. Step 6: Final answer
    x = 5,005,717.87

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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.