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Finding the Third Proportional to 4,815,528 and 10,029,636

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Solution

The third proportional to 4,815,528 and 10,029,636 is: 20,889,422.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,528 : 10,029,636 = 10,029,636 : x
  2. Step 2: Convert to fraction form
    4,815,528/10,029,636 = 10,029,636/x
  3. Step 3: Cross multiply
    4,815,528x = 10,029,636 × 10,029,636
  4. Step 4: Simplify right side
    4,815,528x = 100,593,598,292,496
  5. Step 5: Solve for x
    x = 100,593,598,292,496/4,815,528
  6. Step 6: Final answer
    x = 20,889,422.36

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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.