Home / 5,786,336.20-7,985,617.14-3,208,825.48

Finding the Fourth Proportional to 5,786,336.20, 7,985,617.14 and 3,208,825.48

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Solution

The fourth proportional to 5,786,336.20, 7,985,617.14 and 3,208,825.48 is: 4,428,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,336.20 : 7,985,617.14 = 3,208,825.48 : x
  2. Step 2: Convert to fraction form
    5,786,336.20/7,985,617.14 = 3,208,825.48/x
  3. Step 3: Cross multiply
    5,786,336.20x = 7,985,617.14 × 3,208,825.48
  4. Step 4: Simplify right side
    5,786,336.20x = 25,624,451,752,356.73
  5. Step 5: Solve for x
    x = 25,624,451,752,356.73/5,786,336.20
  6. Step 6: Final answer
    x = 4,428,441.57

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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.