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Finding the Third Proportional to 4,549,187 and 9,803,398

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Solution

The third proportional to 4,549,187 and 9,803,398 is: 21,126,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,187 : 9,803,398 = 9,803,398 : x
  2. Step 2: Convert to fraction form
    4,549,187/9,803,398 = 9,803,398/x
  3. Step 3: Cross multiply
    4,549,187x = 9,803,398 × 9,803,398
  4. Step 4: Simplify right side
    4,549,187x = 96,106,612,346,404
  5. Step 5: Solve for x
    x = 96,106,612,346,404/4,549,187
  6. Step 6: Final answer
    x = 21,126,107.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.