Home / 8,125,198.75-11,212,775.90-4,503,526.75

Finding the Fourth Proportional to 8,125,198.75, 11,212,775.90 and 4,503,526.75

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Solution

The fourth proportional to 8,125,198.75, 11,212,775.90 and 4,503,526.75 is: 6,214,867.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,198.75 : 11,212,775.90 = 4,503,526.75 : x
  2. Step 2: Convert to fraction form
    8,125,198.75/11,212,775.90 = 4,503,526.75/x
  3. Step 3: Cross multiply
    8,125,198.75x = 11,212,775.90 × 4,503,526.75
  4. Step 4: Simplify right side
    8,125,198.75x = 50,497,036,207,405.33
  5. Step 5: Solve for x
    x = 50,497,036,207,405.33/8,125,198.75
  6. Step 6: Final answer
    x = 6,214,867.82

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1.5x scale

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.