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Finding the Third Proportional to 7,368,189 and 11,200,998

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Solution

The third proportional to 7,368,189 and 11,200,998 is: 17,027,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368,189 : 11,200,998 = 11,200,998 : x
  2. Step 2: Convert to fraction form
    7,368,189/11,200,998 = 11,200,998/x
  3. Step 3: Cross multiply
    7,368,189x = 11,200,998 × 11,200,998
  4. Step 4: Simplify right side
    7,368,189x = 125,462,356,196,004
  5. Step 5: Solve for x
    x = 125,462,356,196,004/7,368,189
  6. Step 6: Final answer
    x = 17,027,570.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.