Home / 7,980,608.54-11,972,594.06-2,588,837.96

Finding the Fourth Proportional to 7,980,608.54, 11,972,594.06 and 2,588,837.96

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Solution

The fourth proportional to 7,980,608.54, 11,972,594.06 and 2,588,837.96 is: 3,883,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,608.54 : 11,972,594.06 = 2,588,837.96 : x
  2. Step 2: Convert to fraction form
    7,980,608.54/11,972,594.06 = 2,588,837.96/x
  3. Step 3: Cross multiply
    7,980,608.54x = 11,972,594.06 × 2,588,837.96
  4. Step 4: Simplify right side
    7,980,608.54x = 30,995,105,982,198.52
  5. Step 5: Solve for x
    x = 30,995,105,982,198.52/7,980,608.54
  6. Step 6: Final answer
    x = 3,883,802.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.