Home / 11,980,330.70-17,970,496.05-4,797,019.85

Finding the Fourth Proportional to 11,980,330.70, 17,970,496.05 and 4,797,019.85

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Solution

The fourth proportional to 11,980,330.70, 17,970,496.05 and 4,797,019.85 is: 7,195,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,330.70 : 17,970,496.05 = 4,797,019.85 : x
  2. Step 2: Convert to fraction form
    11,980,330.70/17,970,496.05 = 4,797,019.85/x
  3. Step 3: Cross multiply
    11,980,330.70x = 17,970,496.05 × 4,797,019.85
  4. Step 4: Simplify right side
    11,980,330.70x = 86,204,826,266,196.59
  5. Step 5: Solve for x
    x = 86,204,826,266,196.59/11,980,330.70
  6. Step 6: Final answer
    x = 7,195,529.78

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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.