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Finding the Third Proportional to 6,916,918 and 10,397,652

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Solution

The third proportional to 6,916,918 and 10,397,652 is: 15,629,962.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,918 : 10,397,652 = 10,397,652 : x
  2. Step 2: Convert to fraction form
    6,916,918/10,397,652 = 10,397,652/x
  3. Step 3: Cross multiply
    6,916,918x = 10,397,652 × 10,397,652
  4. Step 4: Simplify right side
    6,916,918x = 108,111,167,113,104
  5. Step 5: Solve for x
    x = 108,111,167,113,104/6,916,918
  6. Step 6: Final answer
    x = 15,629,962.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.