Home / 7,453,077.56-10,284,947.29-4,189,822.73

Finding the Fourth Proportional to 7,453,077.56, 10,284,947.29 and 4,189,822.73

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Solution

The fourth proportional to 7,453,077.56, 10,284,947.29 and 4,189,822.73 is: 5,781,786.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,077.56 : 10,284,947.29 = 4,189,822.73 : x
  2. Step 2: Convert to fraction form
    7,453,077.56/10,284,947.29 = 4,189,822.73/x
  3. Step 3: Cross multiply
    7,453,077.56x = 10,284,947.29 × 4,189,822.73
  4. Step 4: Simplify right side
    7,453,077.56x = 43,092,105,932,493.90
  5. Step 5: Solve for x
    x = 43,092,105,932,493.90/7,453,077.56
  6. Step 6: Final answer
    x = 5,781,786.86

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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.