Home / 7,204,393.96-9,942,298.64-3,941,208.69

Finding the Fourth Proportional to 7,204,393.96, 9,942,298.64 and 3,941,208.69

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Solution

The fourth proportional to 7,204,393.96, 9,942,298.64 and 3,941,208.69 is: 5,438,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,393.96 : 9,942,298.64 = 3,941,208.69 : x
  2. Step 2: Convert to fraction form
    7,204,393.96/9,942,298.64 = 3,941,208.69/x
  3. Step 3: Cross multiply
    7,204,393.96x = 9,942,298.64 × 3,941,208.69
  4. Step 4: Simplify right side
    7,204,393.96x = 39,184,673,741,553.52
  5. Step 5: Solve for x
    x = 39,184,673,741,553.52/7,204,393.96
  6. Step 6: Final answer
    x = 5,438,996.53

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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.