Home / 17,647,286.72-26,448,044.34-7,924,720.64

Finding the Fourth Proportional to 17,647,286.72, 26,448,044.34 and 7,924,720.64

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Solution

The fourth proportional to 17,647,286.72, 26,448,044.34 and 7,924,720.64 is: 11,876,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,286.72 : 26,448,044.34 = 7,924,720.64 : x
  2. Step 2: Convert to fraction form
    17,647,286.72/26,448,044.34 = 7,924,720.64/x
  3. Step 3: Cross multiply
    17,647,286.72x = 26,448,044.34 × 7,924,720.64
  4. Step 4: Simplify right side
    17,647,286.72x = 209,593,362,868,833.16
  5. Step 5: Solve for x
    x = 209,593,362,868,833.16/17,647,286.72
  6. Step 6: Final answer
    x = 11,876,803.85

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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.