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Finding the Third Proportional to 4,320,866 and 9,310,954

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Solution

The third proportional to 4,320,866 and 9,310,954 is: 20,064,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,866 : 9,310,954 = 9,310,954 : x
  2. Step 2: Convert to fraction form
    4,320,866/9,310,954 = 9,310,954/x
  3. Step 3: Cross multiply
    4,320,866x = 9,310,954 × 9,310,954
  4. Step 4: Simplify right side
    4,320,866x = 86,693,864,390,116
  5. Step 5: Solve for x
    x = 86,693,864,390,116/4,320,866
  6. Step 6: Final answer
    x = 20,064,002.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.