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Finding the Third Proportional to 3,169,395 and 6,601,445

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Solution

The third proportional to 3,169,395 and 6,601,445 is: 13,749,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,395 : 6,601,445 = 6,601,445 : x
  2. Step 2: Convert to fraction form
    3,169,395/6,601,445 = 6,601,445/x
  3. Step 3: Cross multiply
    3,169,395x = 6,601,445 × 6,601,445
  4. Step 4: Simplify right side
    3,169,395x = 43,579,076,088,025
  5. Step 5: Solve for x
    x = 43,579,076,088,025/3,169,395
  6. Step 6: Final answer
    x = 13,749,966.82

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.