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Finding the Third Proportional to 6,722,522 and 10,163,820

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Solution

The third proportional to 6,722,522 and 10,163,820 is: 15,366,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,522 : 10,163,820 = 10,163,820 : x
  2. Step 2: Convert to fraction form
    6,722,522/10,163,820 = 10,163,820/x
  3. Step 3: Cross multiply
    6,722,522x = 10,163,820 × 10,163,820
  4. Step 4: Simplify right side
    6,722,522x = 103,303,236,992,400
  5. Step 5: Solve for x
    x = 103,303,236,992,400/6,722,522
  6. Step 6: Final answer
    x = 15,366,738.40

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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.