Home / 7,816,912.25-11,726,933.81-2,699,529.08

Finding the Fourth Proportional to 7,816,912.25, 11,726,933.81 and 2,699,529.08

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Solution

The fourth proportional to 7,816,912.25, 11,726,933.81 and 2,699,529.08 is: 4,049,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,912.25 : 11,726,933.81 = 2,699,529.08 : x
  2. Step 2: Convert to fraction form
    7,816,912.25/11,726,933.81 = 2,699,529.08/x
  3. Step 3: Cross multiply
    7,816,912.25x = 11,726,933.81 × 2,699,529.08
  4. Step 4: Simplify right side
    7,816,912.25x = 31,657,198,767,197.88
  5. Step 5: Solve for x
    x = 31,657,198,767,197.88/7,816,912.25
  6. Step 6: Final answer
    x = 4,049,834.23

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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.