Home / 7,728,092.21-11,593,475.08-2,610,559.37

Finding the Fourth Proportional to 7,728,092.21, 11,593,475.08 and 2,610,559.37

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Solution

The fourth proportional to 7,728,092.21, 11,593,475.08 and 2,610,559.37 is: 3,916,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,092.21 : 11,593,475.08 = 2,610,559.37 : x
  2. Step 2: Convert to fraction form
    7,728,092.21/11,593,475.08 = 2,610,559.37/x
  3. Step 3: Cross multiply
    7,728,092.21x = 11,593,475.08 × 2,610,559.37
  4. Step 4: Simplify right side
    7,728,092.21x = 30,265,454,929,935.33
  5. Step 5: Solve for x
    x = 30,265,454,929,935.33/7,728,092.21
  6. Step 6: Final answer
    x = 3,916,290.61

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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.