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Finding the Third Proportional to 5,960,321 and 12,873,490

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Solution

The third proportional to 5,960,321 and 12,873,490 is: 27,805,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960,321 : 12,873,490 = 12,873,490 : x
  2. Step 2: Convert to fraction form
    5,960,321/12,873,490 = 12,873,490/x
  3. Step 3: Cross multiply
    5,960,321x = 12,873,490 × 12,873,490
  4. Step 4: Simplify right side
    5,960,321x = 165,726,744,780,100
  5. Step 5: Solve for x
    x = 165,726,744,780,100/5,960,321
  6. Step 6: Final answer
    x = 27,805,003.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.