Home / 7,589,317.60-11,380,039.80-2,794,538.80

Finding the Fourth Proportional to 7,589,317.60, 11,380,039.80 and 2,794,538.80

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Solution

The fourth proportional to 7,589,317.60, 11,380,039.80 and 2,794,538.80 is: 4,190,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,317.60 : 11,380,039.80 = 2,794,538.80 : x
  2. Step 2: Convert to fraction form
    7,589,317.60/11,380,039.80 = 2,794,538.80/x
  3. Step 3: Cross multiply
    7,589,317.60x = 11,380,039.80 × 2,794,538.80
  4. Step 4: Simplify right side
    7,589,317.60x = 31,801,962,766,644.24
  5. Step 5: Solve for x
    x = 31,801,962,766,644.24/7,589,317.60
  6. Step 6: Final answer
    x = 4,190,358.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.