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Finding the Third Proportional to 3,056,887.50 and 6,477,915

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Solution

The third proportional to 3,056,887.50 and 6,477,915 is: 13,727,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,887.50 : 6,477,915 = 6,477,915 : x
  2. Step 2: Convert to fraction form
    3,056,887.50/6,477,915 = 6,477,915/x
  3. Step 3: Cross multiply
    3,056,887.50x = 6,477,915 × 6,477,915
  4. Step 4: Simplify right side
    3,056,887.50x = 41,963,382,747,225
  5. Step 5: Solve for x
    x = 41,963,382,747,225/3,056,887.50
  6. Step 6: Final answer
    x = 13,727,486.78

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.