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Finding the Third Proportional to 6,722,520 and 10,163,817

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Solution

The third proportional to 6,722,520 and 10,163,817 is: 15,366,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,520 : 10,163,817 = 10,163,817 : x
  2. Step 2: Convert to fraction form
    6,722,520/10,163,817 = 10,163,817/x
  3. Step 3: Cross multiply
    6,722,520x = 10,163,817 × 10,163,817
  4. Step 4: Simplify right side
    6,722,520x = 103,303,176,009,489
  5. Step 5: Solve for x
    x = 103,303,176,009,489/6,722,520
  6. Step 6: Final answer
    x = 15,366,733.90

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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.