Home / 13,029,736.26-19,544,754.78-3,931,912.62

Finding the Fourth Proportional to 13,029,736.26, 19,544,754.78 and 3,931,912.62

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Solution

The fourth proportional to 13,029,736.26, 19,544,754.78 and 3,931,912.62 is: 5,897,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,736.26 : 19,544,754.78 = 3,931,912.62 : x
  2. Step 2: Convert to fraction form
    13,029,736.26/19,544,754.78 = 3,931,912.62/x
  3. Step 3: Cross multiply
    13,029,736.26x = 19,544,754.78 × 3,931,912.62
  4. Step 4: Simplify right side
    13,029,736.26x = 76,848,267,974,287.33
  5. Step 5: Solve for x
    x = 76,848,267,974,287.33/13,029,736.26
  6. Step 6: Final answer
    x = 5,897,914.31

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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.