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Finding the Third Proportional to 4,712,892 and 10,265,562

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Solution

The third proportional to 4,712,892 and 10,265,562 is: 22,360,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,892 : 10,265,562 = 10,265,562 : x
  2. Step 2: Convert to fraction form
    4,712,892/10,265,562 = 10,265,562/x
  3. Step 3: Cross multiply
    4,712,892x = 10,265,562 × 10,265,562
  4. Step 4: Simplify right side
    4,712,892x = 105,381,763,175,844
  5. Step 5: Solve for x
    x = 105,381,763,175,844/4,712,892
  6. Step 6: Final answer
    x = 22,360,317.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.