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Finding the Third Proportional to 3,531,844.50 and 7,383,477

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Solution

The third proportional to 3,531,844.50 and 7,383,477 is: 15,435,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,844.50 : 7,383,477 = 7,383,477 : x
  2. Step 2: Convert to fraction form
    3,531,844.50/7,383,477 = 7,383,477/x
  3. Step 3: Cross multiply
    3,531,844.50x = 7,383,477 × 7,383,477
  4. Step 4: Simplify right side
    3,531,844.50x = 54,515,732,609,529
  5. Step 5: Solve for x
    x = 54,515,732,609,529/3,531,844.50
  6. Step 6: Final answer
    x = 15,435,484.95

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.