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Finding the Third Proportional to 8,190,100 and 12,075,198

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Solution

The third proportional to 8,190,100 and 12,075,198 is: 17,803,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,100 : 12,075,198 = 12,075,198 : x
  2. Step 2: Convert to fraction form
    8,190,100/12,075,198 = 12,075,198/x
  3. Step 3: Cross multiply
    8,190,100x = 12,075,198 × 12,075,198
  4. Step 4: Simplify right side
    8,190,100x = 145,810,406,739,204
  5. Step 5: Solve for x
    x = 145,810,406,739,204/8,190,100
  6. Step 6: Final answer
    x = 17,803,251.09

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.