Home / 5,275,571.76-7,865,948.52-4,825,168.56

Finding the Fourth Proportional to 5,275,571.76, 7,865,948.52 and 4,825,168.56

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Solution

The fourth proportional to 5,275,571.76, 7,865,948.52 and 4,825,168.56 is: 7,194,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,571.76 : 7,865,948.52 = 4,825,168.56 : x
  2. Step 2: Convert to fraction form
    5,275,571.76/7,865,948.52 = 4,825,168.56/x
  3. Step 3: Cross multiply
    5,275,571.76x = 7,865,948.52 × 4,825,168.56
  4. Step 4: Simplify right side
    5,275,571.76x = 37,954,527,493,282.52
  5. Step 5: Solve for x
    x = 37,954,527,493,282.52/5,275,571.76
  6. Step 6: Final answer
    x = 7,194,391.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.