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Finding the Third Proportional to 3,250,188 and 6,999,840

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Solution

The third proportional to 3,250,188 and 6,999,840 is: 15,075,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,188 : 6,999,840 = 6,999,840 : x
  2. Step 2: Convert to fraction form
    3,250,188/6,999,840 = 6,999,840/x
  3. Step 3: Cross multiply
    3,250,188x = 6,999,840 × 6,999,840
  4. Step 4: Simplify right side
    3,250,188x = 48,997,760,025,600
  5. Step 5: Solve for x
    x = 48,997,760,025,600/3,250,188
  6. Step 6: Final answer
    x = 15,075,361.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.