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Finding the Third Proportional to 3,276,681 and 7,183,215

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Solution

The third proportional to 3,276,681 and 7,183,215 is: 15,747,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,681 : 7,183,215 = 7,183,215 : x
  2. Step 2: Convert to fraction form
    3,276,681/7,183,215 = 7,183,215/x
  3. Step 3: Cross multiply
    3,276,681x = 7,183,215 × 7,183,215
  4. Step 4: Simplify right side
    3,276,681x = 51,598,577,736,225
  5. Step 5: Solve for x
    x = 51,598,577,736,225/3,276,681
  6. Step 6: Final answer
    x = 15,747,208.15

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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.