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Finding the Third Proportional to 4,891,390 and 10,625,614

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Solution

The third proportional to 4,891,390 and 10,625,614 is: 23,082,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,390 : 10,625,614 = 10,625,614 : x
  2. Step 2: Convert to fraction form
    4,891,390/10,625,614 = 10,625,614/x
  3. Step 3: Cross multiply
    4,891,390x = 10,625,614 × 10,625,614
  4. Step 4: Simplify right side
    4,891,390x = 112,903,672,876,996
  5. Step 5: Solve for x
    x = 112,903,672,876,996/4,891,390
  6. Step 6: Final answer
    x = 23,082,124.48

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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.