Home / 6,694,839.87-10,042,172.33-1,646,194.11

Finding the Fourth Proportional to 6,694,839.87, 10,042,172.33 and 1,646,194.11

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Solution

The fourth proportional to 6,694,839.87, 10,042,172.33 and 1,646,194.11 is: 2,469,269.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,839.87 : 10,042,172.33 = 1,646,194.11 : x
  2. Step 2: Convert to fraction form
    6,694,839.87/10,042,172.33 = 1,646,194.11/x
  3. Step 3: Cross multiply
    6,694,839.87x = 10,042,172.33 × 1,646,194.11
  4. Step 4: Simplify right side
    6,694,839.87x = 16,531,364,933,020.01
  5. Step 5: Solve for x
    x = 16,531,364,933,020.01/6,694,839.87
  6. Step 6: Final answer
    x = 2,469,269.65

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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.