Home / 6,527,891.26-9,008,076.45-3,627,112.78

Finding the Fourth Proportional to 6,527,891.26, 9,008,076.45 and 3,627,112.78

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Solution

The fourth proportional to 6,527,891.26, 9,008,076.45 and 3,627,112.78 is: 5,005,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,891.26 : 9,008,076.45 = 3,627,112.78 : x
  2. Step 2: Convert to fraction form
    6,527,891.26/9,008,076.45 = 3,627,112.78/x
  3. Step 3: Cross multiply
    6,527,891.26x = 9,008,076.45 × 3,627,112.78
  4. Step 4: Simplify right side
    6,527,891.26x = 32,673,309,215,012.03
  5. Step 5: Solve for x
    x = 32,673,309,215,012.03/6,527,891.26
  6. Step 6: Final answer
    x = 5,005,185.89

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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.