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Finding the Third Proportional to 6,655,260 and 13,625,890

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Solution

The third proportional to 6,655,260 and 13,625,890 is: 27,897,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,260 : 13,625,890 = 13,625,890 : x
  2. Step 2: Convert to fraction form
    6,655,260/13,625,890 = 13,625,890/x
  3. Step 3: Cross multiply
    6,655,260x = 13,625,890 × 13,625,890
  4. Step 4: Simplify right side
    6,655,260x = 185,664,878,292,100
  5. Step 5: Solve for x
    x = 185,664,878,292,100/6,655,260
  6. Step 6: Final answer
    x = 27,897,464.31

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.