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Finding the Third Proportional to 6,605,960 and 14,005,772

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Solution

The third proportional to 6,605,960 and 14,005,772 is: 29,694,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,960 : 14,005,772 = 14,005,772 : x
  2. Step 2: Convert to fraction form
    6,605,960/14,005,772 = 14,005,772/x
  3. Step 3: Cross multiply
    6,605,960x = 14,005,772 × 14,005,772
  4. Step 4: Simplify right side
    6,605,960x = 196,161,649,315,984
  5. Step 5: Solve for x
    x = 196,161,649,315,984/6,605,960
  6. Step 6: Final answer
    x = 29,694,646.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.