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Finding the Third Proportional to 8,317,116 and 18,202,104

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Solution

The third proportional to 8,317,116 and 18,202,104 is: 39,835,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,116 : 18,202,104 = 18,202,104 : x
  2. Step 2: Convert to fraction form
    8,317,116/18,202,104 = 18,202,104/x
  3. Step 3: Cross multiply
    8,317,116x = 18,202,104 × 18,202,104
  4. Step 4: Simplify right side
    8,317,116x = 331,316,590,026,816
  5. Step 5: Solve for x
    x = 331,316,590,026,816/8,317,116
  6. Step 6: Final answer
    x = 39,835,513.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.