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Finding the Third Proportional to 6,414,039 and 13,830,642

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Solution

The third proportional to 6,414,039 and 13,830,642 is: 29,823,120.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,039 : 13,830,642 = 13,830,642 : x
  2. Step 2: Convert to fraction form
    6,414,039/13,830,642 = 13,830,642/x
  3. Step 3: Cross multiply
    6,414,039x = 13,830,642 × 13,830,642
  4. Step 4: Simplify right side
    6,414,039x = 191,286,658,132,164
  5. Step 5: Solve for x
    x = 191,286,658,132,164/6,414,039
  6. Step 6: Final answer
    x = 29,823,120.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.