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Finding the Third Proportional to 3,273,178.50 and 7,112,925

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Solution

The third proportional to 3,273,178.50 and 7,112,925 is: 15,457,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,178.50 : 7,112,925 = 7,112,925 : x
  2. Step 2: Convert to fraction form
    3,273,178.50/7,112,925 = 7,112,925/x
  3. Step 3: Cross multiply
    3,273,178.50x = 7,112,925 × 7,112,925
  4. Step 4: Simplify right side
    3,273,178.50x = 50,593,702,055,625
  5. Step 5: Solve for x
    x = 50,593,702,055,625/3,273,178.50
  6. Step 6: Final answer
    x = 15,457,055.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.