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Finding the Third Proportional to 4,572,824 and 6,687,486

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Solution

The third proportional to 4,572,824 and 6,687,486 is: 9,780,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,824 : 6,687,486 = 6,687,486 : x
  2. Step 2: Convert to fraction form
    4,572,824/6,687,486 = 6,687,486/x
  3. Step 3: Cross multiply
    4,572,824x = 6,687,486 × 6,687,486
  4. Step 4: Simplify right side
    4,572,824x = 44,722,469,000,196
  5. Step 5: Solve for x
    x = 44,722,469,000,196/4,572,824
  6. Step 6: Final answer
    x = 9,780,054.73

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.