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Finding the Third Proportional to 3,137,664 and 6,772,992

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Solution

The third proportional to 3,137,664 and 6,772,992 is: 14,620,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,664 : 6,772,992 = 6,772,992 : x
  2. Step 2: Convert to fraction form
    3,137,664/6,772,992 = 6,772,992/x
  3. Step 3: Cross multiply
    3,137,664x = 6,772,992 × 6,772,992
  4. Step 4: Simplify right side
    3,137,664x = 45,873,420,632,064
  5. Step 5: Solve for x
    x = 45,873,420,632,064/3,137,664
  6. Step 6: Final answer
    x = 14,620,246.35

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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.