Home / 11,558,670.92-17,339,146.86-3,984,639.56

Finding the Fourth Proportional to 11,558,670.92, 17,339,146.86 and 3,984,639.56

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Solution

The fourth proportional to 11,558,670.92, 17,339,146.86 and 3,984,639.56 is: 5,977,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,670.92 : 17,339,146.86 = 3,984,639.56 : x
  2. Step 2: Convert to fraction form
    11,558,670.92/17,339,146.86 = 3,984,639.56/x
  3. Step 3: Cross multiply
    11,558,670.92x = 17,339,146.86 × 3,984,639.56
  4. Step 4: Simplify right side
    11,558,670.92x = 69,090,250,515,005.78
  5. Step 5: Solve for x
    x = 69,090,250,515,005.78/11,558,670.92
  6. Step 6: Final answer
    x = 5,977,352.50

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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.