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Finding the Third Proportional to 4,059,341 and 8,922,190

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Solution

The third proportional to 4,059,341 and 8,922,190 is: 19,610,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,341 : 8,922,190 = 8,922,190 : x
  2. Step 2: Convert to fraction form
    4,059,341/8,922,190 = 8,922,190/x
  3. Step 3: Cross multiply
    4,059,341x = 8,922,190 × 8,922,190
  4. Step 4: Simplify right side
    4,059,341x = 79,605,474,396,100
  5. Step 5: Solve for x
    x = 79,605,474,396,100/4,059,341
  6. Step 6: Final answer
    x = 19,610,442.78

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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.