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Finding the Third Proportional to 4,203,441 and 6,522,025.50

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Solution

The third proportional to 4,203,441 and 6,522,025.50 is: 10,119,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,441 : 6,522,025.50 = 6,522,025.50 : x
  2. Step 2: Convert to fraction form
    4,203,441/6,522,025.50 = 6,522,025.50/x
  3. Step 3: Cross multiply
    4,203,441x = 6,522,025.50 × 6,522,025.50
  4. Step 4: Simplify right side
    4,203,441x = 42,536,816,622,650.25
  5. Step 5: Solve for x
    x = 42,536,816,622,650.25/4,203,441
  6. Step 6: Final answer
    x = 10,119,522.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.