Home / 8,125,199.75-11,212,777.28-4,503,527.75

Finding the Fourth Proportional to 8,125,199.75, 11,212,777.28 and 4,503,527.75

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Solution

The fourth proportional to 8,125,199.75, 11,212,777.28 and 4,503,527.75 is: 6,214,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,199.75 : 11,212,777.28 = 4,503,527.75 : x
  2. Step 2: Convert to fraction form
    8,125,199.75/11,212,777.28 = 4,503,527.75/x
  3. Step 3: Cross multiply
    8,125,199.75x = 11,212,777.28 × 4,503,527.75
  4. Step 4: Simplify right side
    8,125,199.75x = 50,497,053,635,049.52
  5. Step 5: Solve for x
    x = 50,497,053,635,049.52/8,125,199.75
  6. Step 6: Final answer
    x = 6,214,869.20

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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.