Home / 8,196,694.92-12,295,632.87-3,148,005.42

Finding the Fourth Proportional to 8,196,694.92, 12,295,632.87 and 3,148,005.42

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Solution

The fourth proportional to 8,196,694.92, 12,295,632.87 and 3,148,005.42 is: 4,722,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,694.92 : 12,295,632.87 = 3,148,005.42 : x
  2. Step 2: Convert to fraction form
    8,196,694.92/12,295,632.87 = 3,148,005.42/x
  3. Step 3: Cross multiply
    8,196,694.92x = 12,295,632.87 × 3,148,005.42
  4. Step 4: Simplify right side
    8,196,694.92x = 38,706,718,955,699.25
  5. Step 5: Solve for x
    x = 38,706,718,955,699.25/8,196,694.92
  6. Step 6: Final answer
    x = 4,722,234.92

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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.