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Finding the Third Proportional to 7,705,617 and 11,334,987

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Solution

The third proportional to 7,705,617 and 11,334,987 is: 16,673,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,617 : 11,334,987 = 11,334,987 : x
  2. Step 2: Convert to fraction form
    7,705,617/11,334,987 = 11,334,987/x
  3. Step 3: Cross multiply
    7,705,617x = 11,334,987 × 11,334,987
  4. Step 4: Simplify right side
    7,705,617x = 128,481,930,290,169
  5. Step 5: Solve for x
    x = 128,481,930,290,169/7,705,617
  6. Step 6: Final answer
    x = 16,673,801.76

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.