Home / 11,945,231.28-16,483,944.27-7,052,029.59

Finding the Fourth Proportional to 11,945,231.28, 16,483,944.27 and 7,052,029.59

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Solution

The fourth proportional to 11,945,231.28, 16,483,944.27 and 7,052,029.59 is: 9,731,520.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,231.28 : 16,483,944.27 = 7,052,029.59 : x
  2. Step 2: Convert to fraction form
    11,945,231.28/16,483,944.27 = 7,052,029.59/x
  3. Step 3: Cross multiply
    11,945,231.28x = 16,483,944.27 × 7,052,029.59
  4. Step 4: Simplify right side
    11,945,231.28x = 116,245,262,751,950.94
  5. Step 5: Solve for x
    x = 116,245,262,751,950.94/11,945,231.28
  6. Step 6: Final answer
    x = 9,731,520.47

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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.