Home / 7,754,601.82-11,626,516.23-3,434,297.80

Finding the Fourth Proportional to 7,754,601.82, 11,626,516.23 and 3,434,297.80

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Solution

The fourth proportional to 7,754,601.82, 11,626,516.23 and 3,434,297.80 is: 5,149,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,601.82 : 11,626,516.23 = 3,434,297.80 : x
  2. Step 2: Convert to fraction form
    7,754,601.82/11,626,516.23 = 3,434,297.80/x
  3. Step 3: Cross multiply
    7,754,601.82x = 11,626,516.23 × 3,434,297.80
  4. Step 4: Simplify right side
    7,754,601.82x = 39,928,919,110,353.30
  5. Step 5: Solve for x
    x = 39,928,919,110,353.30/7,754,601.82
  6. Step 6: Final answer
    x = 5,149,061.17

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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.