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Finding the Third Proportional to 7,721,252 and 16,468,464

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Solution

The third proportional to 7,721,252 and 16,468,464 is: 35,125,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,252 : 16,468,464 = 16,468,464 : x
  2. Step 2: Convert to fraction form
    7,721,252/16,468,464 = 16,468,464/x
  3. Step 3: Cross multiply
    7,721,252x = 16,468,464 × 16,468,464
  4. Step 4: Simplify right side
    7,721,252x = 271,210,306,519,296
  5. Step 5: Solve for x
    x = 271,210,306,519,296/7,721,252
  6. Step 6: Final answer
    x = 35,125,172.25

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.