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Finding the Third Proportional to 6,315,568 and 13,890,848

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Solution

The third proportional to 6,315,568 and 13,890,848 is: 30,552,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,568 : 13,890,848 = 13,890,848 : x
  2. Step 2: Convert to fraction form
    6,315,568/13,890,848 = 13,890,848/x
  3. Step 3: Cross multiply
    6,315,568x = 13,890,848 × 13,890,848
  4. Step 4: Simplify right side
    6,315,568x = 192,955,658,159,104
  5. Step 5: Solve for x
    x = 192,955,658,159,104/6,315,568
  6. Step 6: Final answer
    x = 30,552,383.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.