Home / 8,389,500.22-11,578,493.20-4,768,372.54

Finding the Fourth Proportional to 8,389,500.22, 11,578,493.20 and 4,768,372.54

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Solution

The fourth proportional to 8,389,500.22, 11,578,493.20 and 4,768,372.54 is: 6,580,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,500.22 : 11,578,493.20 = 4,768,372.54 : x
  2. Step 2: Convert to fraction form
    8,389,500.22/11,578,493.20 = 4,768,372.54/x
  3. Step 3: Cross multiply
    8,389,500.22x = 11,578,493.20 × 4,768,372.54
  4. Step 4: Simplify right side
    8,389,500.22x = 55,210,569,029,456.73
  5. Step 5: Solve for x
    x = 55,210,569,029,456.73/8,389,500.22
  6. Step 6: Final answer
    x = 6,580,912.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.