Home / 5,790,819.06-7,991,339.72-3,212,499.89

Finding the Fourth Proportional to 5,790,819.06, 7,991,339.72 and 3,212,499.89

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Solution

The fourth proportional to 5,790,819.06, 7,991,339.72 and 3,212,499.89 is: 4,433,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,819.06 : 7,991,339.72 = 3,212,499.89 : x
  2. Step 2: Convert to fraction form
    5,790,819.06/7,991,339.72 = 3,212,499.89/x
  3. Step 3: Cross multiply
    5,790,819.06x = 7,991,339.72 × 3,212,499.89
  4. Step 4: Simplify right side
    5,790,819.06x = 25,672,177,975,368.48
  5. Step 5: Solve for x
    x = 25,672,177,975,368.48/5,790,819.06
  6. Step 6: Final answer
    x = 4,433,255.07

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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.