Home / 8,127,208.82-11,216,052.05-4,505,536.82

Finding the Fourth Proportional to 8,127,208.82, 11,216,052.05 and 4,505,536.82

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Solution

The fourth proportional to 8,127,208.82, 11,216,052.05 and 4,505,536.82 is: 6,217,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,208.82 : 11,216,052.05 = 4,505,536.82 : x
  2. Step 2: Convert to fraction form
    8,127,208.82/11,216,052.05 = 4,505,536.82/x
  3. Step 3: Cross multiply
    8,127,208.82x = 11,216,052.05 × 4,505,536.82
  4. Step 4: Simplify right side
    8,127,208.82x = 50,534,335,491,823.92
  5. Step 5: Solve for x
    x = 50,534,335,491,823.92/8,127,208.82
  6. Step 6: Final answer
    x = 6,217,920.15

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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.