Home / 8,995,764.20-13,493,635.76-2,930,486.22

Finding the Fourth Proportional to 8,995,764.20, 13,493,635.76 and 2,930,486.22

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Solution

The fourth proportional to 8,995,764.20, 13,493,635.76 and 2,930,486.22 is: 4,395,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,764.20 : 13,493,635.76 = 2,930,486.22 : x
  2. Step 2: Convert to fraction form
    8,995,764.20/13,493,635.76 = 2,930,486.22/x
  3. Step 3: Cross multiply
    8,995,764.20x = 13,493,635.76 × 2,930,486.22
  4. Step 4: Simplify right side
    8,995,764.20x = 39,542,913,652,379.23
  5. Step 5: Solve for x
    x = 39,542,913,652,379.23/8,995,764.20
  6. Step 6: Final answer
    x = 4,395,725.90

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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.