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Finding the Third Proportional to 4,108,380 and 6,411,285

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Solution

The third proportional to 4,108,380 and 6,411,285 is: 10,005,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,380 : 6,411,285 = 6,411,285 : x
  2. Step 2: Convert to fraction form
    4,108,380/6,411,285 = 6,411,285/x
  3. Step 3: Cross multiply
    4,108,380x = 6,411,285 × 6,411,285
  4. Step 4: Simplify right side
    4,108,380x = 41,104,575,351,225
  5. Step 5: Solve for x
    x = 41,104,575,351,225/4,108,380
  6. Step 6: Final answer
    x = 10,005,056.82

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.