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Finding the Third Proportional to 6,917,020 and 11,050,098

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Solution

The third proportional to 6,917,020 and 11,050,098 is: 17,652,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,020 : 11,050,098 = 11,050,098 : x
  2. Step 2: Convert to fraction form
    6,917,020/11,050,098 = 11,050,098/x
  3. Step 3: Cross multiply
    6,917,020x = 11,050,098 × 11,050,098
  4. Step 4: Simplify right side
    6,917,020x = 122,104,665,809,604
  5. Step 5: Solve for x
    x = 122,104,665,809,604/6,917,020
  6. Step 6: Final answer
    x = 17,652,784.84

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.