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Finding the Third Proportional to 3,995,145 and 8,804,637

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Solution

The third proportional to 3,995,145 and 8,804,637 is: 19,403,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,145 : 8,804,637 = 8,804,637 : x
  2. Step 2: Convert to fraction form
    3,995,145/8,804,637 = 8,804,637/x
  3. Step 3: Cross multiply
    3,995,145x = 8,804,637 × 8,804,637
  4. Step 4: Simplify right side
    3,995,145x = 77,521,632,701,769
  5. Step 5: Solve for x
    x = 77,521,632,701,769/3,995,145
  6. Step 6: Final answer
    x = 19,403,959.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.