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Finding the Third Proportional to 3,515,850 and 5,283,137.25

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Solution

The third proportional to 3,515,850 and 5,283,137.25 is: 7,938,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,850 : 5,283,137.25 = 5,283,137.25 : x
  2. Step 2: Convert to fraction form
    3,515,850/5,283,137.25 = 5,283,137.25/x
  3. Step 3: Cross multiply
    3,515,850x = 5,283,137.25 × 5,283,137.25
  4. Step 4: Simplify right side
    3,515,850x = 27,911,539,202,337.56
  5. Step 5: Solve for x
    x = 27,911,539,202,337.56/3,515,850
  6. Step 6: Final answer
    x = 7,938,774.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.