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Finding the Third Proportional to 6,722,509 and 10,163,805

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Solution

The third proportional to 6,722,509 and 10,163,805 is: 15,366,722.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,509 : 10,163,805 = 10,163,805 : x
  2. Step 2: Convert to fraction form
    6,722,509/10,163,805 = 10,163,805/x
  3. Step 3: Cross multiply
    6,722,509x = 10,163,805 × 10,163,805
  4. Step 4: Simplify right side
    6,722,509x = 103,302,932,078,025
  5. Step 5: Solve for x
    x = 103,302,932,078,025/6,722,509
  6. Step 6: Final answer
    x = 15,366,722.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.