Home / 7,576,852.80-11,365,377.69-2,528,163.30

Finding the Fourth Proportional to 7,576,852.80, 11,365,377.69 and 2,528,163.30

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Solution

The fourth proportional to 7,576,852.80, 11,365,377.69 and 2,528,163.30 is: 3,792,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,852.80 : 11,365,377.69 = 2,528,163.30 : x
  2. Step 2: Convert to fraction form
    7,576,852.80/11,365,377.69 = 2,528,163.30/x
  3. Step 3: Cross multiply
    7,576,852.80x = 11,365,377.69 × 2,528,163.30
  4. Step 4: Simplify right side
    7,576,852.80x = 28,733,530,766,496.77
  5. Step 5: Solve for x
    x = 28,733,530,766,496.77/7,576,852.80
  6. Step 6: Final answer
    x = 3,792,277.81

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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.