Home / 10,858,510.80-16,289,768.52-3,572,380.80

Finding the Fourth Proportional to 10,858,510.80, 16,289,768.52 and 3,572,380.80

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Solution

The fourth proportional to 10,858,510.80, 16,289,768.52 and 3,572,380.80 is: 5,359,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,510.80 : 16,289,768.52 = 3,572,380.80 : x
  2. Step 2: Convert to fraction form
    10,858,510.80/16,289,768.52 = 3,572,380.80/x
  3. Step 3: Cross multiply
    10,858,510.80x = 16,289,768.52 × 3,572,380.80
  4. Step 4: Simplify right side
    10,858,510.80x = 58,193,256,297,292.41
  5. Step 5: Solve for x
    x = 58,193,256,297,292.41/10,858,510.80
  6. Step 6: Final answer
    x = 5,359,229.95

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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.