Home / 5,915,735.36-8,163,720.24-3,199,481.36

Finding the Fourth Proportional to 5,915,735.36, 8,163,720.24 and 3,199,481.36

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Solution

The fourth proportional to 5,915,735.36, 8,163,720.24 and 3,199,481.36 is: 4,415,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,735.36 : 8,163,720.24 = 3,199,481.36 : x
  2. Step 2: Convert to fraction form
    5,915,735.36/8,163,720.24 = 3,199,481.36/x
  3. Step 3: Cross multiply
    5,915,735.36x = 8,163,720.24 × 3,199,481.36
  4. Step 4: Simplify right side
    5,915,735.36x = 26,119,670,736,134.73
  5. Step 5: Solve for x
    x = 26,119,670,736,134.73/5,915,735.36
  6. Step 6: Final answer
    x = 4,415,287.22

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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.