Home / 8,458,535.78-11,672,466.65-4,590,974.51

Finding the Fourth Proportional to 8,458,535.78, 11,672,466.65 and 4,590,974.51

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Solution

The fourth proportional to 8,458,535.78, 11,672,466.65 and 4,590,974.51 is: 6,335,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,535.78 : 11,672,466.65 = 4,590,974.51 : x
  2. Step 2: Convert to fraction form
    8,458,535.78/11,672,466.65 = 4,590,974.51/x
  3. Step 3: Cross multiply
    8,458,535.78x = 11,672,466.65 × 4,590,974.51
  4. Step 4: Simplify right side
    8,458,535.78x = 53,587,996,858,975.09
  5. Step 5: Solve for x
    x = 53,587,996,858,975.09/8,458,535.78
  6. Step 6: Final answer
    x = 6,335,375.09

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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.