Home / 9,515,999.24-13,132,092.26-5,165,086.54

Finding the Fourth Proportional to 9,515,999.24, 13,132,092.26 and 5,165,086.54

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Solution

The fourth proportional to 9,515,999.24, 13,132,092.26 and 5,165,086.54 is: 7,127,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,999.24 : 13,132,092.26 = 5,165,086.54 : x
  2. Step 2: Convert to fraction form
    9,515,999.24/13,132,092.26 = 5,165,086.54/x
  3. Step 3: Cross multiply
    9,515,999.24x = 13,132,092.26 × 5,165,086.54
  4. Step 4: Simplify right side
    9,515,999.24x = 67,828,392,974,164.18
  5. Step 5: Solve for x
    x = 67,828,392,974,164.18/9,515,999.24
  6. Step 6: Final answer
    x = 7,127,826.65

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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.