Home / 8,271,342.72-12,407,603.76-2,206,040.04

Finding the Fourth Proportional to 8,271,342.72, 12,407,603.76 and 2,206,040.04

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Solution

The fourth proportional to 8,271,342.72, 12,407,603.76 and 2,206,040.04 is: 3,309,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,342.72 : 12,407,603.76 = 2,206,040.04 : x
  2. Step 2: Convert to fraction form
    8,271,342.72/12,407,603.76 = 2,206,040.04/x
  3. Step 3: Cross multiply
    8,271,342.72x = 12,407,603.76 × 2,206,040.04
  4. Step 4: Simplify right side
    8,271,342.72x = 27,371,670,695,014.55
  5. Step 5: Solve for x
    x = 27,371,670,695,014.55/8,271,342.72
  6. Step 6: Final answer
    x = 3,309,217.33

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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.