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Finding the Third Proportional to 7,096,178 and 11,118,999

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Solution

The third proportional to 7,096,178 and 11,118,999 is: 17,422,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,178 : 11,118,999 = 11,118,999 : x
  2. Step 2: Convert to fraction form
    7,096,178/11,118,999 = 11,118,999/x
  3. Step 3: Cross multiply
    7,096,178x = 11,118,999 × 11,118,999
  4. Step 4: Simplify right side
    7,096,178x = 123,632,138,762,001
  5. Step 5: Solve for x
    x = 123,632,138,762,001/7,096,178
  6. Step 6: Final answer
    x = 17,422,355.92

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.