Home / 6,132,772.28-8,463,282.45-3,379,558.24

Finding the Fourth Proportional to 6,132,772.28, 8,463,282.45 and 3,379,558.24

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Solution

The fourth proportional to 6,132,772.28, 8,463,282.45 and 3,379,558.24 is: 4,663,821.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,772.28 : 8,463,282.45 = 3,379,558.24 : x
  2. Step 2: Convert to fraction form
    6,132,772.28/8,463,282.45 = 3,379,558.24/x
  3. Step 3: Cross multiply
    6,132,772.28x = 8,463,282.45 × 3,379,558.24
  4. Step 4: Simplify right side
    6,132,772.28x = 28,602,155,899,028.47
  5. Step 5: Solve for x
    x = 28,602,155,899,028.47/6,132,772.28
  6. Step 6: Final answer
    x = 4,663,821.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.