Home / 15,344,194.58-21,174,945.22-8,468,627.44

Finding the Fourth Proportional to 15,344,194.58, 21,174,945.22 and 8,468,627.44

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Solution

The fourth proportional to 15,344,194.58, 21,174,945.22 and 8,468,627.44 is: 11,686,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344,194.58 : 21,174,945.22 = 8,468,627.44 : x
  2. Step 2: Convert to fraction form
    15,344,194.58/21,174,945.22 = 8,468,627.44/x
  3. Step 3: Cross multiply
    15,344,194.58x = 21,174,945.22 × 8,468,627.44
  4. Step 4: Simplify right side
    15,344,194.58x = 179,322,722,056,479.91
  5. Step 5: Solve for x
    x = 179,322,722,056,479.91/15,344,194.58
  6. Step 6: Final answer
    x = 11,686,681.96

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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.