Home / 8,458,664.22-11,672,968.44-4,591,186.26

Finding the Fourth Proportional to 8,458,664.22, 11,672,968.44 and 4,591,186.26

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Solution

The fourth proportional to 8,458,664.22, 11,672,968.44 and 4,591,186.26 is: 6,335,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,664.22 : 11,672,968.44 = 4,591,186.26 : x
  2. Step 2: Convert to fraction form
    8,458,664.22/11,672,968.44 = 4,591,186.26/x
  3. Step 3: Cross multiply
    8,458,664.22x = 11,672,968.44 × 4,591,186.26
  4. Step 4: Simplify right side
    8,458,664.22x = 53,592,772,315,141.63
  5. Step 5: Solve for x
    x = 53,592,772,315,141.63/8,458,664.22
  6. Step 6: Final answer
    x = 6,335,843.45

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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.