Home / 8,198,761.20-12,305,604.69-4,363,803.24

Finding the Fourth Proportional to 8,198,761.20, 12,305,604.69 and 4,363,803.24

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Solution

The fourth proportional to 8,198,761.20, 12,305,604.69 and 4,363,803.24 is: 6,549,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,761.20 : 12,305,604.69 = 4,363,803.24 : x
  2. Step 2: Convert to fraction form
    8,198,761.20/12,305,604.69 = 4,363,803.24/x
  3. Step 3: Cross multiply
    8,198,761.20x = 12,305,604.69 × 4,363,803.24
  4. Step 4: Simplify right side
    8,198,761.20x = 53,699,237,616,381.20
  5. Step 5: Solve for x
    x = 53,699,237,616,381.20/8,198,761.20
  6. Step 6: Final answer
    x = 6,549,676.99

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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.