Home / 8,469,276.45-12,703,889.53-2,404,013.30

Finding the Fourth Proportional to 8,469,276.45, 12,703,889.53 and 2,404,013.30

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Solution

The fourth proportional to 8,469,276.45, 12,703,889.53 and 2,404,013.30 is: 3,606,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,276.45 : 12,703,889.53 = 2,404,013.30 : x
  2. Step 2: Convert to fraction form
    8,469,276.45/12,703,889.53 = 2,404,013.30/x
  3. Step 3: Cross multiply
    8,469,276.45x = 12,703,889.53 × 2,404,013.30
  4. Step 4: Simplify right side
    8,469,276.45x = 30,540,319,391,850.75
  5. Step 5: Solve for x
    x = 30,540,319,391,850.75/8,469,276.45
  6. Step 6: Final answer
    x = 3,606,012.81

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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.