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Finding the Third Proportional to 3,310,446 and 7,110,816

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Solution

The third proportional to 3,310,446 and 7,110,816 is: 15,273,985.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,446 : 7,110,816 = 7,110,816 : x
  2. Step 2: Convert to fraction form
    3,310,446/7,110,816 = 7,110,816/x
  3. Step 3: Cross multiply
    3,310,446x = 7,110,816 × 7,110,816
  4. Step 4: Simplify right side
    3,310,446x = 50,563,704,185,856
  5. Step 5: Solve for x
    x = 50,563,704,185,856/3,310,446
  6. Step 6: Final answer
    x = 15,273,985.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.