Home / 8,206,912.31-11,326,945.33-4,771,146.24

Finding the Fourth Proportional to 8,206,912.31, 11,326,945.33 and 4,771,146.24

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Solution

The fourth proportional to 8,206,912.31, 11,326,945.33 and 4,771,146.24 is: 6,584,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,912.31 : 11,326,945.33 = 4,771,146.24 : x
  2. Step 2: Convert to fraction form
    8,206,912.31/11,326,945.33 = 4,771,146.24/x
  3. Step 3: Cross multiply
    8,206,912.31x = 11,326,945.33 × 4,771,146.24
  4. Step 4: Simplify right side
    8,206,912.31x = 54,042,512,627,879
  5. Step 5: Solve for x
    x = 54,042,512,627,879/8,206,912.31
  6. Step 6: Final answer
    x = 6,584,999.40

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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.