Home / 7,823,645.80-11,737,542.30-2,774,429.80

Finding the Fourth Proportional to 7,823,645.80, 11,737,542.30 and 2,774,429.80

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Solution

The fourth proportional to 7,823,645.80, 11,737,542.30 and 2,774,429.80 is: 4,162,380.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,645.80 : 11,737,542.30 = 2,774,429.80 : x
  2. Step 2: Convert to fraction form
    7,823,645.80/11,737,542.30 = 2,774,429.80/x
  3. Step 3: Cross multiply
    7,823,645.80x = 11,737,542.30 × 2,774,429.80
  4. Step 4: Simplify right side
    7,823,645.80x = 32,564,987,135,880.54
  5. Step 5: Solve for x
    x = 32,564,987,135,880.54/7,823,645.80
  6. Step 6: Final answer
    x = 4,162,380.04

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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.