Home / 5,149,797.66-7,112,618.96-3,391,555.77

Finding the Fourth Proportional to 5,149,797.66, 7,112,618.96 and 3,391,555.77

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Solution

The fourth proportional to 5,149,797.66, 7,112,618.96 and 3,391,555.77 is: 4,684,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,797.66 : 7,112,618.96 = 3,391,555.77 : x
  2. Step 2: Convert to fraction form
    5,149,797.66/7,112,618.96 = 3,391,555.77/x
  3. Step 3: Cross multiply
    5,149,797.66x = 7,112,618.96 × 3,391,555.77
  4. Step 4: Simplify right side
    5,149,797.66x = 24,122,843,856,641.62
  5. Step 5: Solve for x
    x = 24,122,843,856,641.62/5,149,797.66
  6. Step 6: Final answer
    x = 4,684,231.39

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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.