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Finding the Third Proportional to 6,917,268 and 11,050,443

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Solution

The third proportional to 6,917,268 and 11,050,443 is: 17,653,254.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,268 : 11,050,443 = 11,050,443 : x
  2. Step 2: Convert to fraction form
    6,917,268/11,050,443 = 11,050,443/x
  3. Step 3: Cross multiply
    6,917,268x = 11,050,443 × 11,050,443
  4. Step 4: Simplify right side
    6,917,268x = 122,112,290,496,249
  5. Step 5: Solve for x
    x = 122,112,290,496,249/6,917,268
  6. Step 6: Final answer
    x = 17,653,254.22

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.