Home / 7,991,753.61-11,990,650.29-4,799,105.40

Finding the Fourth Proportional to 7,991,753.61, 11,990,650.29 and 4,799,105.40

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Solution

The fourth proportional to 7,991,753.61, 11,990,650.29 and 4,799,105.40 is: 7,200,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,753.61 : 11,990,650.29 = 4,799,105.40 : x
  2. Step 2: Convert to fraction form
    7,991,753.61/11,990,650.29 = 4,799,105.40/x
  3. Step 3: Cross multiply
    7,991,753.61x = 11,990,650.29 × 4,799,105.40
  4. Step 4: Simplify right side
    7,991,753.61x = 57,544,394,556,250.56
  5. Step 5: Solve for x
    x = 57,544,394,556,250.56/7,991,753.61
  6. Step 6: Final answer
    x = 7,200,471.56

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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.