Home / 8,078,379.52-11,147,612.16-4,456,768

Finding the Fourth Proportional to 8,078,379.52, 11,147,612.16 and 4,456,768

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Solution

The fourth proportional to 8,078,379.52, 11,147,612.16 and 4,456,768 is: 6,150,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,379.52 : 11,147,612.16 = 4,456,768 : x
  2. Step 2: Convert to fraction form
    8,078,379.52/11,147,612.16 = 4,456,768/x
  3. Step 3: Cross multiply
    8,078,379.52x = 11,147,612.16 × 4,456,768
  4. Step 4: Simplify right side
    8,078,379.52x = 49,682,321,151,098.88
  5. Step 5: Solve for x
    x = 49,682,321,151,098.88/8,078,379.52
  6. Step 6: Final answer
    x = 6,150,035.54

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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.