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Finding the Third Proportional to 4,728,960 and 10,248,192

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Solution

The third proportional to 4,728,960 and 10,248,192 is: 22,208,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,960 : 10,248,192 = 10,248,192 : x
  2. Step 2: Convert to fraction form
    4,728,960/10,248,192 = 10,248,192/x
  3. Step 3: Cross multiply
    4,728,960x = 10,248,192 × 10,248,192
  4. Step 4: Simplify right side
    4,728,960x = 105,025,439,268,864
  5. Step 5: Solve for x
    x = 105,025,439,268,864/4,728,960
  6. Step 6: Final answer
    x = 22,208,992.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.