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Finding the Third Proportional to 6,628,880 and 10,480,107

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Solution

The third proportional to 6,628,880 and 10,480,107 is: 16,568,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,880 : 10,480,107 = 10,480,107 : x
  2. Step 2: Convert to fraction form
    6,628,880/10,480,107 = 10,480,107/x
  3. Step 3: Cross multiply
    6,628,880x = 10,480,107 × 10,480,107
  4. Step 4: Simplify right side
    6,628,880x = 109,832,642,731,449
  5. Step 5: Solve for x
    x = 109,832,642,731,449/6,628,880
  6. Step 6: Final answer
    x = 16,568,808.42

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.