Home / 10,887,996.11-16,332,032.43-3,211,735.46

Finding the Fourth Proportional to 10,887,996.11, 16,332,032.43 and 3,211,735.46

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Solution

The fourth proportional to 10,887,996.11, 16,332,032.43 and 3,211,735.46 is: 4,817,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,996.11 : 16,332,032.43 = 3,211,735.46 : x
  2. Step 2: Convert to fraction form
    10,887,996.11/16,332,032.43 = 3,211,735.46/x
  3. Step 3: Cross multiply
    10,887,996.11x = 16,332,032.43 × 3,211,735.46
  4. Step 4: Simplify right side
    10,887,996.11x = 52,454,167,607,640.80
  5. Step 5: Solve for x
    x = 52,454,167,607,640.80/10,887,996.11
  6. Step 6: Final answer
    x = 4,817,614.47

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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.