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Finding the Third Proportional to 6,679,320 and 14,618,928

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Solution

The third proportional to 6,679,320 and 14,618,928 is: 31,996,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,320 : 14,618,928 = 14,618,928 : x
  2. Step 2: Convert to fraction form
    6,679,320/14,618,928 = 14,618,928/x
  3. Step 3: Cross multiply
    6,679,320x = 14,618,928 × 14,618,928
  4. Step 4: Simplify right side
    6,679,320x = 213,713,055,869,184
  5. Step 5: Solve for x
    x = 213,713,055,869,184/6,679,320
  6. Step 6: Final answer
    x = 31,996,229.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.