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Finding the Third Proportional to 4,662,687.19 and 10,033,962.56

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Solution

The third proportional to 4,662,687.19 and 10,033,962.56 is: 21,592,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,687.19 : 10,033,962.56 = 10,033,962.56 : x
  2. Step 2: Convert to fraction form
    4,662,687.19/10,033,962.56 = 10,033,962.56/x
  3. Step 3: Cross multiply
    4,662,687.19x = 10,033,962.56 × 10,033,962.56
  4. Step 4: Simplify right side
    4,662,687.19x = 100,680,404,705,651.56
  5. Step 5: Solve for x
    x = 100,680,404,705,651.56/4,662,687.19
  6. Step 6: Final answer
    x = 21,592,785.59

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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.