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Finding the Third Proportional to 5,316,792 and 11,662,843

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Solution

The third proportional to 5,316,792 and 11,662,843 is: 25,583,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,792 : 11,662,843 = 11,662,843 : x
  2. Step 2: Convert to fraction form
    5,316,792/11,662,843 = 11,662,843/x
  3. Step 3: Cross multiply
    5,316,792x = 11,662,843 × 11,662,843
  4. Step 4: Simplify right side
    5,316,792x = 136,021,906,842,649
  5. Step 5: Solve for x
    x = 136,021,906,842,649/5,316,792
  6. Step 6: Final answer
    x = 25,583,454.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.