Home / 8,219,576.32-12,329,110.26-3,904,732.62

Finding the Fourth Proportional to 8,219,576.32, 12,329,110.26 and 3,904,732.62

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Solution

The fourth proportional to 8,219,576.32, 12,329,110.26 and 3,904,732.62 is: 5,856,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,576.32 : 12,329,110.26 = 3,904,732.62 : x
  2. Step 2: Convert to fraction form
    8,219,576.32/12,329,110.26 = 3,904,732.62/x
  3. Step 3: Cross multiply
    8,219,576.32x = 12,329,110.26 × 3,904,732.62
  4. Step 4: Simplify right side
    8,219,576.32x = 48,141,879,007,798.68
  5. Step 5: Solve for x
    x = 48,141,879,007,798.68/8,219,576.32
  6. Step 6: Final answer
    x = 5,856,978.16

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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.