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Finding the Third Proportional to 11,356,209 and 17,169,804

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Solution

The third proportional to 11,356,209 and 17,169,804 is: 25,959,558.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,209 : 17,169,804 = 17,169,804 : x
  2. Step 2: Convert to fraction form
    11,356,209/17,169,804 = 17,169,804/x
  3. Step 3: Cross multiply
    11,356,209x = 17,169,804 × 17,169,804
  4. Step 4: Simplify right side
    11,356,209x = 294,802,169,398,416
  5. Step 5: Solve for x
    x = 294,802,169,398,416/11,356,209
  6. Step 6: Final answer
    x = 25,959,558.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.