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Finding the Third Proportional to 5,325,910 and 11,648,236

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Solution

The third proportional to 5,325,910 and 11,648,236 is: 25,475,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,910 : 11,648,236 = 11,648,236 : x
  2. Step 2: Convert to fraction form
    5,325,910/11,648,236 = 11,648,236/x
  3. Step 3: Cross multiply
    5,325,910x = 11,648,236 × 11,648,236
  4. Step 4: Simplify right side
    5,325,910x = 135,681,401,911,696
  5. Step 5: Solve for x
    x = 135,681,401,911,696/5,325,910
  6. Step 6: Final answer
    x = 25,475,721.88

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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.