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Finding the Third Proportional to 3,810,823 and 8,174,229

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Solution

The third proportional to 3,810,823 and 8,174,229 is: 17,533,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,823 : 8,174,229 = 8,174,229 : x
  2. Step 2: Convert to fraction form
    3,810,823/8,174,229 = 8,174,229/x
  3. Step 3: Cross multiply
    3,810,823x = 8,174,229 × 8,174,229
  4. Step 4: Simplify right side
    3,810,823x = 66,818,019,744,441
  5. Step 5: Solve for x
    x = 66,818,019,744,441/3,810,823
  6. Step 6: Final answer
    x = 17,533,750.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.