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Finding the Third Proportional to 3,296,145 and 7,125,271

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Solution

The third proportional to 3,296,145 and 7,125,271 is: 15,402,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,145 : 7,125,271 = 7,125,271 : x
  2. Step 2: Convert to fraction form
    3,296,145/7,125,271 = 7,125,271/x
  3. Step 3: Cross multiply
    3,296,145x = 7,125,271 × 7,125,271
  4. Step 4: Simplify right side
    3,296,145x = 50,769,486,823,441
  5. Step 5: Solve for x
    x = 50,769,486,823,441/3,296,145
  6. Step 6: Final answer
    x = 15,402,686.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.