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Finding the Third Proportional to 3,261,386 and 7,673,837

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Solution

The third proportional to 3,261,386 and 7,673,837 is: 18,056,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,386 : 7,673,837 = 7,673,837 : x
  2. Step 2: Convert to fraction form
    3,261,386/7,673,837 = 7,673,837/x
  3. Step 3: Cross multiply
    3,261,386x = 7,673,837 × 7,673,837
  4. Step 4: Simplify right side
    3,261,386x = 58,887,774,302,569
  5. Step 5: Solve for x
    x = 58,887,774,302,569/3,261,386
  6. Step 6: Final answer
    x = 18,056,057.85

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.