Home / 8,173,115.64-11,266,791.36-5,232,512.37

Finding the Fourth Proportional to 8,173,115.64, 11,266,791.36 and 5,232,512.37

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Solution

The fourth proportional to 8,173,115.64, 11,266,791.36 and 5,232,512.37 is: 7,213,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,115.64 : 11,266,791.36 = 5,232,512.37 : x
  2. Step 2: Convert to fraction form
    8,173,115.64/11,266,791.36 = 5,232,512.37/x
  3. Step 3: Cross multiply
    8,173,115.64x = 11,266,791.36 × 5,232,512.37
  4. Step 4: Simplify right side
    8,173,115.64x = 58,953,625,161,409.12
  5. Step 5: Solve for x
    x = 58,953,625,161,409.12/8,173,115.64
  6. Step 6: Final answer
    x = 7,213,115.26

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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.