Home / 9,609,144.92-13,260,619.44-5,258,231.54

Finding the Fourth Proportional to 9,609,144.92, 13,260,619.44 and 5,258,231.54

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Solution

The fourth proportional to 9,609,144.92, 13,260,619.44 and 5,258,231.54 is: 7,256,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,144.92 : 13,260,619.44 = 5,258,231.54 : x
  2. Step 2: Convert to fraction form
    9,609,144.92/13,260,619.44 = 5,258,231.54/x
  3. Step 3: Cross multiply
    9,609,144.92x = 13,260,619.44 × 5,258,231.54
  4. Step 4: Simplify right side
    9,609,144.92x = 69,727,407,379,345.13
  5. Step 5: Solve for x
    x = 69,727,407,379,345.13/9,609,144.92
  6. Step 6: Final answer
    x = 7,256,359.22

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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.