Home / 8,515,133.30-11,749,498.38-5,029,990.22

Finding the Fourth Proportional to 8,515,133.30, 11,749,498.38 and 5,029,990.22

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Solution

The fourth proportional to 8,515,133.30, 11,749,498.38 and 5,029,990.22 is: 6,940,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,133.30 : 11,749,498.38 = 5,029,990.22 : x
  2. Step 2: Convert to fraction form
    8,515,133.30/11,749,498.38 = 5,029,990.22/x
  3. Step 3: Cross multiply
    8,515,133.30x = 11,749,498.38 × 5,029,990.22
  4. Step 4: Simplify right side
    8,515,133.30x = 59,099,861,882,558.35
  5. Step 5: Solve for x
    x = 59,099,861,882,558.35/8,515,133.30
  6. Step 6: Final answer
    x = 6,940,568.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.