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Finding the Third Proportional to 8,955,933 and 13,419,816

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Solution

The third proportional to 8,955,933 and 13,419,816 is: 20,108,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,933 : 13,419,816 = 13,419,816 : x
  2. Step 2: Convert to fraction form
    8,955,933/13,419,816 = 13,419,816/x
  3. Step 3: Cross multiply
    8,955,933x = 13,419,816 × 13,419,816
  4. Step 4: Simplify right side
    8,955,933x = 180,091,461,473,856
  5. Step 5: Solve for x
    x = 180,091,461,473,856/8,955,933
  6. Step 6: Final answer
    x = 20,108,620.90

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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.