Home / 18,126,206.41-27,189,309.89-6,767,540.77

Finding the Fourth Proportional to 18,126,206.41, 27,189,309.89 and 6,767,540.77

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Solution

The fourth proportional to 18,126,206.41, 27,189,309.89 and 6,767,540.77 is: 10,151,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,126,206.41 : 27,189,309.89 = 6,767,540.77 : x
  2. Step 2: Convert to fraction form
    18,126,206.41/27,189,309.89 = 6,767,540.77/x
  3. Step 3: Cross multiply
    18,126,206.41x = 27,189,309.89 × 6,767,540.77
  4. Step 4: Simplify right side
    18,126,206.41x = 184,004,763,188,739.22
  5. Step 5: Solve for x
    x = 184,004,763,188,739.22/18,126,206.41
  6. Step 6: Final answer
    x = 10,151,311.26

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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.