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Finding the Third Proportional to 4,623,170 and 6,134,421

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Solution

The third proportional to 4,623,170 and 6,134,421 is: 8,139,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,170 : 6,134,421 = 6,134,421 : x
  2. Step 2: Convert to fraction form
    4,623,170/6,134,421 = 6,134,421/x
  3. Step 3: Cross multiply
    4,623,170x = 6,134,421 × 6,134,421
  4. Step 4: Simplify right side
    4,623,170x = 37,631,121,005,241
  5. Step 5: Solve for x
    x = 37,631,121,005,241/4,623,170
  6. Step 6: Final answer
    x = 8,139,679.27

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.