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Finding the Third Proportional to 4,422,656 and 9,460,137

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Solution

The third proportional to 4,422,656 and 9,460,137 is: 20,235,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,656 : 9,460,137 = 9,460,137 : x
  2. Step 2: Convert to fraction form
    4,422,656/9,460,137 = 9,460,137/x
  3. Step 3: Cross multiply
    4,422,656x = 9,460,137 × 9,460,137
  4. Step 4: Simplify right side
    4,422,656x = 89,494,192,058,769
  5. Step 5: Solve for x
    x = 89,494,192,058,769/4,422,656
  6. Step 6: Final answer
    x = 20,235,395.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.