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Finding the Third Proportional to 4,375,520 and 6,623,644

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Solution

The third proportional to 4,375,520 and 6,623,644 is: 10,026,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,520 : 6,623,644 = 6,623,644 : x
  2. Step 2: Convert to fraction form
    4,375,520/6,623,644 = 6,623,644/x
  3. Step 3: Cross multiply
    4,375,520x = 6,623,644 × 6,623,644
  4. Step 4: Simplify right side
    4,375,520x = 43,872,659,838,736
  5. Step 5: Solve for x
    x = 43,872,659,838,736/4,375,520
  6. Step 6: Final answer
    x = 10,026,844.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.