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Finding the Third Proportional to 3,383,617 and 7,306,557

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Solution

The third proportional to 3,383,617 and 7,306,557 is: 15,777,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,617 : 7,306,557 = 7,306,557 : x
  2. Step 2: Convert to fraction form
    3,383,617/7,306,557 = 7,306,557/x
  3. Step 3: Cross multiply
    3,383,617x = 7,306,557 × 7,306,557
  4. Step 4: Simplify right side
    3,383,617x = 53,385,775,194,249
  5. Step 5: Solve for x
    x = 53,385,775,194,249/3,383,617
  6. Step 6: Final answer
    x = 15,777,724.01

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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.