Home / 13,562,217.05-20,343,493.67-3,977,793.41

Finding the Fourth Proportional to 13,562,217.05, 20,343,493.67 and 3,977,793.41

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Solution

The fourth proportional to 13,562,217.05, 20,343,493.67 and 3,977,793.41 is: 5,966,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,217.05 : 20,343,493.67 = 3,977,793.41 : x
  2. Step 2: Convert to fraction form
    13,562,217.05/20,343,493.67 = 3,977,793.41/x
  3. Step 3: Cross multiply
    13,562,217.05x = 20,343,493.67 × 3,977,793.41
  4. Step 4: Simplify right side
    13,562,217.05x = 80,922,214,935,296.27
  5. Step 5: Solve for x
    x = 80,922,214,935,296.27/13,562,217.05
  6. Step 6: Final answer
    x = 5,966,739.41

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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.