Home / 17,914,172.63-26,881,464.63-6,982,939.73

Finding the Fourth Proportional to 17,914,172.63, 26,881,464.63 and 6,982,939.73

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Solution

The fourth proportional to 17,914,172.63, 26,881,464.63 and 6,982,939.73 is: 10,478,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,914,172.63 : 26,881,464.63 = 6,982,939.73 : x
  2. Step 2: Convert to fraction form
    17,914,172.63/26,881,464.63 = 6,982,939.73/x
  3. Step 3: Cross multiply
    17,914,172.63x = 26,881,464.63 × 6,982,939.73
  4. Step 4: Simplify right side
    17,914,172.63x = 187,711,647,458,806.44
  5. Step 5: Solve for x
    x = 187,711,647,458,806.44/17,914,172.63
  6. Step 6: Final answer
    x = 10,478,387.78

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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.