Home / 11,566,999.56-15,962,360.18-6,340,297.98

Finding the Fourth Proportional to 11,566,999.56, 15,962,360.18 and 6,340,297.98

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Solution

The fourth proportional to 11,566,999.56, 15,962,360.18 and 6,340,297.98 is: 8,749,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,999.56 : 15,962,360.18 = 6,340,297.98 : x
  2. Step 2: Convert to fraction form
    11,566,999.56/15,962,360.18 = 6,340,297.98/x
  3. Step 3: Cross multiply
    11,566,999.56x = 15,962,360.18 × 6,340,297.98
  4. Step 4: Simplify right side
    11,566,999.56x = 101,206,120,033,443.80
  5. Step 5: Solve for x
    x = 101,206,120,033,443.80/11,566,999.56
  6. Step 6: Final answer
    x = 8,749,556.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.