Home / 11,235,772.21-15,505,255.42-6,079,020.61

Finding the Fourth Proportional to 11,235,772.21, 15,505,255.42 and 6,079,020.61

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Solution

The fourth proportional to 11,235,772.21, 15,505,255.42 and 6,079,020.61 is: 8,388,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,772.21 : 15,505,255.42 = 6,079,020.61 : x
  2. Step 2: Convert to fraction form
    11,235,772.21/15,505,255.42 = 6,079,020.61/x
  3. Step 3: Cross multiply
    11,235,772.21x = 15,505,255.42 × 6,079,020.61
  4. Step 4: Simplify right side
    11,235,772.21x = 94,256,767,261,494.22
  5. Step 5: Solve for x
    x = 94,256,767,261,494.22/11,235,772.21
  6. Step 6: Final answer
    x = 8,388,988.80

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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.