Home / 6,651,694.82-9,981,284.43-3,619,279.46

Finding the Fourth Proportional to 6,651,694.82, 9,981,284.43 and 3,619,279.46

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Solution

The fourth proportional to 6,651,694.82, 9,981,284.43 and 3,619,279.46 is: 5,430,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,694.82 : 9,981,284.43 = 3,619,279.46 : x
  2. Step 2: Convert to fraction form
    6,651,694.82/9,981,284.43 = 3,619,279.46/x
  3. Step 3: Cross multiply
    6,651,694.82x = 9,981,284.43 × 3,619,279.46
  4. Step 4: Simplify right side
    6,651,694.82x = 36,125,057,721,916.80
  5. Step 5: Solve for x
    x = 36,125,057,721,916.80/6,651,694.82
  6. Step 6: Final answer
    x = 5,430,955.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.