Home / 11,094,138.37-15,309,625.81-6,199,400.68

Finding the Fourth Proportional to 11,094,138.37, 15,309,625.81 and 6,199,400.68

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Solution

The fourth proportional to 11,094,138.37, 15,309,625.81 and 6,199,400.68 is: 8,555,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094,138.37 : 15,309,625.81 = 6,199,400.68 : x
  2. Step 2: Convert to fraction form
    11,094,138.37/15,309,625.81 = 6,199,400.68/x
  3. Step 3: Cross multiply
    11,094,138.37x = 15,309,625.81 × 6,199,400.68
  4. Step 4: Simplify right side
    11,094,138.37x = 94,910,504,657,059.55
  5. Step 5: Solve for x
    x = 94,910,504,657,059.55/11,094,138.37
  6. Step 6: Final answer
    x = 8,555,013.60

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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.