Home / 17,924,468.74-26,886,662.10-7,682,687.60

Finding the Fourth Proportional to 17,924,468.74, 26,886,662.10 and 7,682,687.60

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Solution

The fourth proportional to 17,924,468.74, 26,886,662.10 and 7,682,687.60 is: 11,524,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,924,468.74 : 26,886,662.10 = 7,682,687.60 : x
  2. Step 2: Convert to fraction form
    17,924,468.74/26,886,662.10 = 7,682,687.60/x
  3. Step 3: Cross multiply
    17,924,468.74x = 26,886,662.10 × 7,682,687.60
  4. Step 4: Simplify right side
    17,924,468.74x = 206,561,825,386,626.66
  5. Step 5: Solve for x
    x = 206,561,825,386,626.66/17,924,468.74
  6. Step 6: Final answer
    x = 11,524,013.82

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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.