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Finding the Third Proportional to 7,091,370 and 11,001,564

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Solution

The third proportional to 7,091,370 and 11,001,564 is: 17,067,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,370 : 11,001,564 = 11,001,564 : x
  2. Step 2: Convert to fraction form
    7,091,370/11,001,564 = 11,001,564/x
  3. Step 3: Cross multiply
    7,091,370x = 11,001,564 × 11,001,564
  4. Step 4: Simplify right side
    7,091,370x = 121,034,410,446,096
  5. Step 5: Solve for x
    x = 121,034,410,446,096/7,091,370
  6. Step 6: Final answer
    x = 17,067,845.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.