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Finding the Third Proportional to 4,815,531 and 10,029,642

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Solution

The third proportional to 4,815,531 and 10,029,642 is: 20,889,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,531 : 10,029,642 = 10,029,642 : x
  2. Step 2: Convert to fraction form
    4,815,531/10,029,642 = 10,029,642/x
  3. Step 3: Cross multiply
    4,815,531x = 10,029,642 × 10,029,642
  4. Step 4: Simplify right side
    4,815,531x = 100,593,718,648,164
  5. Step 5: Solve for x
    x = 100,593,718,648,164/4,815,531
  6. Step 6: Final answer
    x = 20,889,434.34

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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.