Home / 11,824,328.70-17,739,117.45-5,433,039.90

Finding the Fourth Proportional to 11,824,328.70, 17,739,117.45 and 5,433,039.90

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Solution

The fourth proportional to 11,824,328.70, 17,739,117.45 and 5,433,039.90 is: 8,150,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824,328.70 : 17,739,117.45 = 5,433,039.90 : x
  2. Step 2: Convert to fraction form
    11,824,328.70/17,739,117.45 = 5,433,039.90/x
  3. Step 3: Cross multiply
    11,824,328.70x = 17,739,117.45 × 5,433,039.90
  4. Step 4: Simplify right side
    11,824,328.70x = 96,377,332,896,636.25
  5. Step 5: Solve for x
    x = 96,377,332,896,636.25/11,824,328.70
  6. Step 6: Final answer
    x = 8,150,765.71

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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.