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Finding the Third Proportional to 4,815,531 and 10,029,645

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Solution

The third proportional to 4,815,531 and 10,029,645 is: 20,889,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,531 : 10,029,645 = 10,029,645 : x
  2. Step 2: Convert to fraction form
    4,815,531/10,029,645 = 10,029,645/x
  3. Step 3: Cross multiply
    4,815,531x = 10,029,645 × 10,029,645
  4. Step 4: Simplify right side
    4,815,531x = 100,593,778,826,025
  5. Step 5: Solve for x
    x = 100,593,778,826,025/4,815,531
  6. Step 6: Final answer
    x = 20,889,446.84

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.