Home / 5,330,403.45-7,355,958.03-3,007,789.11

Finding the Fourth Proportional to 5,330,403.45, 7,355,958.03 and 3,007,789.11

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Solution

The fourth proportional to 5,330,403.45, 7,355,958.03 and 3,007,789.11 is: 4,150,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,403.45 : 7,355,958.03 = 3,007,789.11 : x
  2. Step 2: Convert to fraction form
    5,330,403.45/7,355,958.03 = 3,007,789.11/x
  3. Step 3: Cross multiply
    5,330,403.45x = 7,355,958.03 × 3,007,789.11
  4. Step 4: Simplify right side
    5,330,403.45x = 22,125,170,456,251.05
  5. Step 5: Solve for x
    x = 22,125,170,456,251.05/5,330,403.45
  6. Step 6: Final answer
    x = 4,150,749.69

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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.