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Finding the Third Proportional to 5,476,706 and 12,212,692

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Solution

The third proportional to 5,476,706 and 12,212,692 is: 27,233,495.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,706 : 12,212,692 = 12,212,692 : x
  2. Step 2: Convert to fraction form
    5,476,706/12,212,692 = 12,212,692/x
  3. Step 3: Cross multiply
    5,476,706x = 12,212,692 × 12,212,692
  4. Step 4: Simplify right side
    5,476,706x = 149,149,845,886,864
  5. Step 5: Solve for x
    x = 149,149,845,886,864/5,476,706
  6. Step 6: Final answer
    x = 27,233,495.08

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.