Home / 11,499,367.70-17,245,319.88-3,820,950.56

Finding the Fourth Proportional to 11,499,367.70, 17,245,319.88 and 3,820,950.56

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Solution

The fourth proportional to 11,499,367.70, 17,245,319.88 and 3,820,950.56 is: 5,730,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,367.70 : 17,245,319.88 = 3,820,950.56 : x
  2. Step 2: Convert to fraction form
    11,499,367.70/17,245,319.88 = 3,820,950.56/x
  3. Step 3: Cross multiply
    11,499,367.70x = 17,245,319.88 × 3,820,950.56
  4. Step 4: Simplify right side
    11,499,367.70x = 65,893,514,652,865.13
  5. Step 5: Solve for x
    x = 65,893,514,652,865.13/11,499,367.70
  6. Step 6: Final answer
    x = 5,730,185.90

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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.