Home / 17,738,200.64-26,607,067.68-4,274,912

Finding the Fourth Proportional to 17,738,200.64, 26,607,067.68 and 4,274,912

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Solution

The fourth proportional to 17,738,200.64, 26,607,067.68 and 4,274,912 is: 6,412,311.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738,200.64 : 26,607,067.68 = 4,274,912 : x
  2. Step 2: Convert to fraction form
    17,738,200.64/26,607,067.68 = 4,274,912/x
  3. Step 3: Cross multiply
    17,738,200.64x = 26,607,067.68 × 4,274,912
  4. Step 4: Simplify right side
    17,738,200.64x = 113,742,872,910,044.16
  5. Step 5: Solve for x
    x = 113,742,872,910,044.16/17,738,200.64
  6. Step 6: Final answer
    x = 6,412,311.78

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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.