Home / 6,279,738.80-9,430,105.80-4,159,223.60

Finding the Fourth Proportional to 6,279,738.80, 9,430,105.80 and 4,159,223.60

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Solution

The fourth proportional to 6,279,738.80, 9,430,105.80 and 4,159,223.60 is: 6,245,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,738.80 : 9,430,105.80 = 4,159,223.60 : x
  2. Step 2: Convert to fraction form
    6,279,738.80/9,430,105.80 = 4,159,223.60/x
  3. Step 3: Cross multiply
    6,279,738.80x = 9,430,105.80 × 4,159,223.60
  4. Step 4: Simplify right side
    6,279,738.80x = 39,221,918,593,856.88
  5. Step 5: Solve for x
    x = 39,221,918,593,856.88/6,279,738.80
  6. Step 6: Final answer
    x = 6,245,788.22

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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.