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Finding the Third Proportional to 8,816,760 and 13,618,008

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Solution

The third proportional to 8,816,760 and 13,618,008 is: 21,033,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816,760 : 13,618,008 = 13,618,008 : x
  2. Step 2: Convert to fraction form
    8,816,760/13,618,008 = 13,618,008/x
  3. Step 3: Cross multiply
    8,816,760x = 13,618,008 × 13,618,008
  4. Step 4: Simplify right side
    8,816,760x = 185,450,141,888,064
  5. Step 5: Solve for x
    x = 185,450,141,888,064/8,816,760
  6. Step 6: Final answer
    x = 21,033,819.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.