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Finding the Third Proportional to 4,286,224 and 9,169,000

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Solution

The third proportional to 4,286,224 and 9,169,000 is: 19,614,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,224 : 9,169,000 = 9,169,000 : x
  2. Step 2: Convert to fraction form
    4,286,224/9,169,000 = 9,169,000/x
  3. Step 3: Cross multiply
    4,286,224x = 9,169,000 × 9,169,000
  4. Step 4: Simplify right side
    4,286,224x = 84,070,561,000,000
  5. Step 5: Solve for x
    x = 84,070,561,000,000/4,286,224
  6. Step 6: Final answer
    x = 19,614,131.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.