Home / 11,359,790.58-17,027,064.02-8,655,198.96

Finding the Fourth Proportional to 11,359,790.58, 17,027,064.02 and 8,655,198.96

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Solution

The fourth proportional to 11,359,790.58, 17,027,064.02 and 8,655,198.96 is: 12,973,181.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,790.58 : 17,027,064.02 = 8,655,198.96 : x
  2. Step 2: Convert to fraction form
    11,359,790.58/17,027,064.02 = 8,655,198.96/x
  3. Step 3: Cross multiply
    11,359,790.58x = 17,027,064.02 × 8,655,198.96
  4. Step 4: Simplify right side
    11,359,790.58x = 147,372,626,797,757.44
  5. Step 5: Solve for x
    x = 147,372,626,797,757.44/11,359,790.58
  6. Step 6: Final answer
    x = 12,973,181.66

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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.