Home / 8,196,694.67-12,295,632.50-3,148,005.17

Finding the Fourth Proportional to 8,196,694.67, 12,295,632.50 and 3,148,005.17

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Solution

The fourth proportional to 8,196,694.67, 12,295,632.50 and 3,148,005.17 is: 4,722,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,694.67 : 12,295,632.50 = 3,148,005.17 : x
  2. Step 2: Convert to fraction form
    8,196,694.67/12,295,632.50 = 3,148,005.17/x
  3. Step 3: Cross multiply
    8,196,694.67x = 12,295,632.50 × 3,148,005.17
  4. Step 4: Simplify right side
    8,196,694.67x = 38,706,714,678,420.02
  5. Step 5: Solve for x
    x = 38,706,714,678,420.02/8,196,694.67
  6. Step 6: Final answer
    x = 4,722,234.54

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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.