Home / 9,048,049.76-13,569,194.82-2,981,649.80

Finding the Fourth Proportional to 9,048,049.76, 13,569,194.82 and 2,981,649.80

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Solution

The fourth proportional to 9,048,049.76, 13,569,194.82 and 2,981,649.80 is: 4,471,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,049.76 : 13,569,194.82 = 2,981,649.80 : x
  2. Step 2: Convert to fraction form
    9,048,049.76/13,569,194.82 = 2,981,649.80/x
  3. Step 3: Cross multiply
    9,048,049.76x = 13,569,194.82 × 2,981,649.80
  4. Step 4: Simplify right side
    9,048,049.76x = 40,458,587,021,214.03
  5. Step 5: Solve for x
    x = 40,458,587,021,214.03/9,048,049.76
  6. Step 6: Final answer
    x = 4,471,525.70

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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.