Home / 7,667,384.70-11,491,308.45-4,074,872.70

Finding the Fourth Proportional to 7,667,384.70, 11,491,308.45 and 4,074,872.70

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Solution

The fourth proportional to 7,667,384.70, 11,491,308.45 and 4,074,872.70 is: 6,107,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,384.70 : 11,491,308.45 = 4,074,872.70 : x
  2. Step 2: Convert to fraction form
    7,667,384.70/11,491,308.45 = 4,074,872.70/x
  3. Step 3: Cross multiply
    7,667,384.70x = 11,491,308.45 × 4,074,872.70
  4. Step 4: Simplify right side
    7,667,384.70x = 46,825,619,090,184.31
  5. Step 5: Solve for x
    x = 46,825,619,090,184.31/7,667,384.70
  6. Step 6: Final answer
    x = 6,107,117.48

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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.