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Finding the Third Proportional to 3,276,677 and 7,183,213

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Solution

The third proportional to 3,276,677 and 7,183,213 is: 15,747,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,677 : 7,183,213 = 7,183,213 : x
  2. Step 2: Convert to fraction form
    3,276,677/7,183,213 = 7,183,213/x
  3. Step 3: Cross multiply
    3,276,677x = 7,183,213 × 7,183,213
  4. Step 4: Simplify right side
    3,276,677x = 51,598,549,003,369
  5. Step 5: Solve for x
    x = 51,598,549,003,369/3,276,677
  6. Step 6: Final answer
    x = 15,747,218.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.