Home / 5,212,835.28-7,189,447.68-3,669,206.94

Finding the Fourth Proportional to 5,212,835.28, 7,189,447.68 and 3,669,206.94

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Solution

The fourth proportional to 5,212,835.28, 7,189,447.68 and 3,669,206.94 is: 5,060,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,835.28 : 7,189,447.68 = 3,669,206.94 : x
  2. Step 2: Convert to fraction form
    5,212,835.28/7,189,447.68 = 3,669,206.94/x
  3. Step 3: Cross multiply
    5,212,835.28x = 7,189,447.68 × 3,669,206.94
  4. Step 4: Simplify right side
    5,212,835.28x = 26,379,571,322,222.90
  5. Step 5: Solve for x
    x = 26,379,571,322,222.90/5,212,835.28
  6. Step 6: Final answer
    x = 5,060,503.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.