Home / 6,679,336.78-10,011,033.55-3,647,465.88

Finding the Fourth Proportional to 6,679,336.78, 10,011,033.55 and 3,647,465.88

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Solution

The fourth proportional to 6,679,336.78, 10,011,033.55 and 3,647,465.88 is: 5,466,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,336.78 : 10,011,033.55 = 3,647,465.88 : x
  2. Step 2: Convert to fraction form
    6,679,336.78/10,011,033.55 = 3,647,465.88/x
  3. Step 3: Cross multiply
    6,679,336.78x = 10,011,033.55 × 3,647,465.88
  4. Step 4: Simplify right side
    6,679,336.78x = 36,514,903,297,160.27
  5. Step 5: Solve for x
    x = 36,514,903,297,160.27/6,679,336.78
  6. Step 6: Final answer
    x = 5,466,845.66

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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.