Home / 8,458,405.97-11,672,287.52-4,590,844.09

Finding the Fourth Proportional to 8,458,405.97, 11,672,287.52 and 4,590,844.09

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Solution

The fourth proportional to 8,458,405.97, 11,672,287.52 and 4,590,844.09 is: 6,335,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,405.97 : 11,672,287.52 = 4,590,844.09 : x
  2. Step 2: Convert to fraction form
    8,458,405.97/11,672,287.52 = 4,590,844.09/x
  3. Step 3: Cross multiply
    8,458,405.97x = 11,672,287.52 × 4,590,844.09
  4. Step 4: Simplify right side
    8,458,405.97x = 53,585,652,125,837.83
  5. Step 5: Solve for x
    x = 53,585,652,125,837.83/8,458,405.97
  6. Step 6: Final answer
    x = 6,335,195.11

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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.