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Finding the Third Proportional to 4,350,691 and 9,571,321

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Solution

The third proportional to 4,350,691 and 9,571,321 is: 21,056,467.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350,691 : 9,571,321 = 9,571,321 : x
  2. Step 2: Convert to fraction form
    4,350,691/9,571,321 = 9,571,321/x
  3. Step 3: Cross multiply
    4,350,691x = 9,571,321 × 9,571,321
  4. Step 4: Simplify right side
    4,350,691x = 91,610,185,685,041
  5. Step 5: Solve for x
    x = 91,610,185,685,041/4,350,691
  6. Step 6: Final answer
    x = 21,056,467.97

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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.