Home / 5,505,100.15-7,593,974.22-5,115,409.57

Finding the Fourth Proportional to 5,505,100.15, 7,593,974.22 and 5,115,409.57

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Solution

The fourth proportional to 5,505,100.15, 7,593,974.22 and 5,115,409.57 is: 7,056,418.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,100.15 : 7,593,974.22 = 5,115,409.57 : x
  2. Step 2: Convert to fraction form
    5,505,100.15/7,593,974.22 = 5,115,409.57/x
  3. Step 3: Cross multiply
    5,505,100.15x = 7,593,974.22 × 5,115,409.57
  4. Step 4: Simplify right side
    5,505,100.15x = 38,846,288,399,321.29
  5. Step 5: Solve for x
    x = 38,846,288,399,321.29/5,505,100.15
  6. Step 6: Final answer
    x = 7,056,418.11

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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.