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Finding the Third Proportional to 4,212,387 and 9,095,994

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Solution

The third proportional to 4,212,387 and 9,095,994 is: 19,641,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,387 : 9,095,994 = 9,095,994 : x
  2. Step 2: Convert to fraction form
    4,212,387/9,095,994 = 9,095,994/x
  3. Step 3: Cross multiply
    4,212,387x = 9,095,994 × 9,095,994
  4. Step 4: Simplify right side
    4,212,387x = 82,737,106,848,036
  5. Step 5: Solve for x
    x = 82,737,106,848,036/4,212,387
  6. Step 6: Final answer
    x = 19,641,383.10

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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.