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Finding the Third Proportional to 8,190,107 and 12,075,208

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Solution

The third proportional to 8,190,107 and 12,075,208 is: 17,803,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,107 : 12,075,208 = 12,075,208 : x
  2. Step 2: Convert to fraction form
    8,190,107/12,075,208 = 12,075,208/x
  3. Step 3: Cross multiply
    8,190,107x = 12,075,208 × 12,075,208
  4. Step 4: Simplify right side
    8,190,107x = 145,810,648,243,264
  5. Step 5: Solve for x
    x = 145,810,648,243,264/8,190,107
  6. Step 6: Final answer
    x = 17,803,265.36

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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.