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Finding the Third Proportional to 10,842,120 and 14,454,192

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Solution

The third proportional to 10,842,120 and 14,454,192 is: 19,269,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,120 : 14,454,192 = 14,454,192 : x
  2. Step 2: Convert to fraction form
    10,842,120/14,454,192 = 14,454,192/x
  3. Step 3: Cross multiply
    10,842,120x = 14,454,192 × 14,454,192
  4. Step 4: Simplify right side
    10,842,120x = 208,923,666,372,864
  5. Step 5: Solve for x
    x = 208,923,666,372,864/10,842,120
  6. Step 6: Final answer
    x = 19,269,632.36

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.