Home / 7,683,521.37-11,525,732.82-2,891,251.95

Finding the Fourth Proportional to 7,683,521.37, 11,525,732.82 and 2,891,251.95

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Solution

The fourth proportional to 7,683,521.37, 11,525,732.82 and 2,891,251.95 is: 4,337,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,521.37 : 11,525,732.82 = 2,891,251.95 : x
  2. Step 2: Convert to fraction form
    7,683,521.37/11,525,732.82 = 2,891,251.95/x
  3. Step 3: Cross multiply
    7,683,521.37x = 11,525,732.82 × 2,891,251.95
  4. Step 4: Simplify right side
    7,683,521.37x = 33,323,797,491,004.00
  5. Step 5: Solve for x
    x = 33,323,797,491,004.00/7,683,521.37
  6. Step 6: Final answer
    x = 4,337,047.54

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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.