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Finding the Third Proportional to 6,681,676 and 10,421,824

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Solution

The third proportional to 6,681,676 and 10,421,824 is: 16,255,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,676 : 10,421,824 = 10,421,824 : x
  2. Step 2: Convert to fraction form
    6,681,676/10,421,824 = 10,421,824/x
  3. Step 3: Cross multiply
    6,681,676x = 10,421,824 × 10,421,824
  4. Step 4: Simplify right side
    6,681,676x = 108,614,415,486,976
  5. Step 5: Solve for x
    x = 108,614,415,486,976/6,681,676
  6. Step 6: Final answer
    x = 16,255,564.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.