Home / 4,135,981.50-9,088,397.44

Finding the Third Proportional to 4,135,981.50 and 9,088,397.44

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Solution

The third proportional to 4,135,981.50 and 9,088,397.44 is: 19,970,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,981.50 : 9,088,397.44 = 9,088,397.44 : x
  2. Step 2: Convert to fraction form
    4,135,981.50/9,088,397.44 = 9,088,397.44/x
  3. Step 3: Cross multiply
    4,135,981.50x = 9,088,397.44 × 9,088,397.44
  4. Step 4: Simplify right side
    4,135,981.50x = 82,598,967,981,956.56
  5. Step 5: Solve for x
    x = 82,598,967,981,956.56/4,135,981.50
  6. Step 6: Final answer
    x = 19,970,826.27

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.