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Finding the Third Proportional to 6,119,408 and 13,319,732

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Solution

The third proportional to 6,119,408 and 13,319,732 is: 28,992,226.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,408 : 13,319,732 = 13,319,732 : x
  2. Step 2: Convert to fraction form
    6,119,408/13,319,732 = 13,319,732/x
  3. Step 3: Cross multiply
    6,119,408x = 13,319,732 × 13,319,732
  4. Step 4: Simplify right side
    6,119,408x = 177,415,260,551,824
  5. Step 5: Solve for x
    x = 177,415,260,551,824/6,119,408
  6. Step 6: Final answer
    x = 28,992,226.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.