Home / 6,923,356-9,554,207.79-3,825,792.88

Finding the Fourth Proportional to 6,923,356, 9,554,207.79 and 3,825,792.88

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Solution

The fourth proportional to 6,923,356, 9,554,207.79 and 3,825,792.88 is: 5,279,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,356 : 9,554,207.79 = 3,825,792.88 : x
  2. Step 2: Convert to fraction form
    6,923,356/9,554,207.79 = 3,825,792.88/x
  3. Step 3: Cross multiply
    6,923,356x = 9,554,207.79 × 3,825,792.88
  4. Step 4: Simplify right side
    6,923,356x = 36,552,420,137,022.53
  5. Step 5: Solve for x
    x = 36,552,420,137,022.53/6,923,356
  6. Step 6: Final answer
    x = 5,279,581.19

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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.