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Finding the Third Proportional to 4,351,298 and 9,425,776

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Solution

The third proportional to 4,351,298 and 9,425,776 is: 20,418,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,298 : 9,425,776 = 9,425,776 : x
  2. Step 2: Convert to fraction form
    4,351,298/9,425,776 = 9,425,776/x
  3. Step 3: Cross multiply
    4,351,298x = 9,425,776 × 9,425,776
  4. Step 4: Simplify right side
    4,351,298x = 88,845,253,202,176
  5. Step 5: Solve for x
    x = 88,845,253,202,176/4,351,298
  6. Step 6: Final answer
    x = 20,418,103.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.