Home / 8,311,654.49-11,469,971.52-4,640,627.30

Finding the Fourth Proportional to 8,311,654.49, 11,469,971.52 and 4,640,627.30

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Solution

The fourth proportional to 8,311,654.49, 11,469,971.52 and 4,640,627.30 is: 6,404,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,654.49 : 11,469,971.52 = 4,640,627.30 : x
  2. Step 2: Convert to fraction form
    8,311,654.49/11,469,971.52 = 4,640,627.30/x
  3. Step 3: Cross multiply
    8,311,654.49x = 11,469,971.52 × 4,640,627.30
  4. Step 4: Simplify right side
    8,311,654.49x = 53,227,862,908,584.63
  5. Step 5: Solve for x
    x = 53,227,862,908,584.63/8,311,654.49
  6. Step 6: Final answer
    x = 6,404,003.32

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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.