Home / 8,254,954.44-11,392,887.78-4,991,792.88

Finding the Fourth Proportional to 8,254,954.44, 11,392,887.78 and 4,991,792.88

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Solution

The fourth proportional to 8,254,954.44, 11,392,887.78 and 4,991,792.88 is: 6,889,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,954.44 : 11,392,887.78 = 4,991,792.88 : x
  2. Step 2: Convert to fraction form
    8,254,954.44/11,392,887.78 = 4,991,792.88/x
  3. Step 3: Cross multiply
    8,254,954.44x = 11,392,887.78 × 4,991,792.88
  4. Step 4: Simplify right side
    8,254,954.44x = 56,870,936,102,843
  5. Step 5: Solve for x
    x = 56,870,936,102,843/8,254,954.44
  6. Step 6: Final answer
    x = 6,889,309.51

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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.