Home / 11,935,733.43-17,906,890.77-4,752,311.88

Finding the Fourth Proportional to 11,935,733.43, 17,906,890.77 and 4,752,311.88

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Solution

The fourth proportional to 11,935,733.43, 17,906,890.77 and 4,752,311.88 is: 7,129,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935,733.43 : 17,906,890.77 = 4,752,311.88 : x
  2. Step 2: Convert to fraction form
    11,935,733.43/17,906,890.77 = 4,752,311.88/x
  3. Step 3: Cross multiply
    11,935,733.43x = 17,906,890.77 × 4,752,311.88
  4. Step 4: Simplify right side
    11,935,733.43x = 85,099,129,740,133.34
  5. Step 5: Solve for x
    x = 85,099,129,740,133.34/11,935,733.43
  6. Step 6: Final answer
    x = 7,129,778.01

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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.