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Finding the Third Proportional to 6,648,660 and 14,558,445

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Solution

The third proportional to 6,648,660 and 14,558,445 is: 31,878,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,660 : 14,558,445 = 14,558,445 : x
  2. Step 2: Convert to fraction form
    6,648,660/14,558,445 = 14,558,445/x
  3. Step 3: Cross multiply
    6,648,660x = 14,558,445 × 14,558,445
  4. Step 4: Simplify right side
    6,648,660x = 211,948,320,818,025
  5. Step 5: Solve for x
    x = 211,948,320,818,025/6,648,660
  6. Step 6: Final answer
    x = 31,878,351.55

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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.