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Finding the Third Proportional to 6,698,781 and 14,531,799

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Solution

The third proportional to 6,698,781 and 14,531,799 is: 31,524,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,781 : 14,531,799 = 14,531,799 : x
  2. Step 2: Convert to fraction form
    6,698,781/14,531,799 = 14,531,799/x
  3. Step 3: Cross multiply
    6,698,781x = 14,531,799 × 14,531,799
  4. Step 4: Simplify right side
    6,698,781x = 211,173,182,176,401
  5. Step 5: Solve for x
    x = 211,173,182,176,401/6,698,781
  6. Step 6: Final answer
    x = 31,524,120.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.