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Finding the Third Proportional to 4,819,425 and 6,425,181

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Solution

The third proportional to 4,819,425 and 6,425,181 is: 8,565,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,425 : 6,425,181 = 6,425,181 : x
  2. Step 2: Convert to fraction form
    4,819,425/6,425,181 = 6,425,181/x
  3. Step 3: Cross multiply
    4,819,425x = 6,425,181 × 6,425,181
  4. Step 4: Simplify right side
    4,819,425x = 41,282,950,882,761
  5. Step 5: Solve for x
    x = 41,282,950,882,761/4,819,425
  6. Step 6: Final answer
    x = 8,565,949.44

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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.