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Finding the Third Proportional to 4,407,923 and 6,678,417

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Solution

The third proportional to 4,407,923 and 6,678,417 is: 10,118,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,923 : 6,678,417 = 6,678,417 : x
  2. Step 2: Convert to fraction form
    4,407,923/6,678,417 = 6,678,417/x
  3. Step 3: Cross multiply
    4,407,923x = 6,678,417 × 6,678,417
  4. Step 4: Simplify right side
    4,407,923x = 44,601,253,625,889
  5. Step 5: Solve for x
    x = 44,601,253,625,889/4,407,923
  6. Step 6: Final answer
    x = 10,118,428.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.