Home / 5,555,629.96-7,667,968.52-3,380,873.81

Finding the Fourth Proportional to 5,555,629.96, 7,667,968.52 and 3,380,873.81

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Solution

The fourth proportional to 5,555,629.96, 7,667,968.52 and 3,380,873.81 is: 4,666,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,629.96 : 7,667,968.52 = 3,380,873.81 : x
  2. Step 2: Convert to fraction form
    5,555,629.96/7,667,968.52 = 3,380,873.81/x
  3. Step 3: Cross multiply
    5,555,629.96x = 7,667,968.52 × 3,380,873.81
  4. Step 4: Simplify right side
    5,555,629.96x = 25,924,433,915,284.80
  5. Step 5: Solve for x
    x = 25,924,433,915,284.80/5,555,629.96
  6. Step 6: Final answer
    x = 4,666,335.61

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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.