Home / 7,958,057.91-11,928,507.33-3,850,703.79

Finding the Fourth Proportional to 7,958,057.91, 11,928,507.33 and 3,850,703.79

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Solution

The fourth proportional to 7,958,057.91, 11,928,507.33 and 3,850,703.79 is: 5,771,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,057.91 : 11,928,507.33 = 3,850,703.79 : x
  2. Step 2: Convert to fraction form
    7,958,057.91/11,928,507.33 = 3,850,703.79/x
  3. Step 3: Cross multiply
    7,958,057.91x = 11,928,507.33 × 3,850,703.79
  4. Step 4: Simplify right side
    7,958,057.91x = 45,933,148,384,673.78
  5. Step 5: Solve for x
    x = 45,933,148,384,673.78/7,958,057.91
  6. Step 6: Final answer
    x = 5,771,904.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.