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Finding the Third Proportional to 6,659,009 and 14,328,655

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Solution

The third proportional to 6,659,009 and 14,328,655 is: 30,831,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,009 : 14,328,655 = 14,328,655 : x
  2. Step 2: Convert to fraction form
    6,659,009/14,328,655 = 14,328,655/x
  3. Step 3: Cross multiply
    6,659,009x = 14,328,655 × 14,328,655
  4. Step 4: Simplify right side
    6,659,009x = 205,310,354,109,025
  5. Step 5: Solve for x
    x = 205,310,354,109,025/6,659,009
  6. Step 6: Final answer
    x = 30,831,968.26

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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.