Home / 8,407,631.82-11,590,388.91-5,988,984.78

Finding the Fourth Proportional to 8,407,631.82, 11,590,388.91 and 5,988,984.78

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Solution

The fourth proportional to 8,407,631.82, 11,590,388.91 and 5,988,984.78 is: 8,256,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,631.82 : 11,590,388.91 = 5,988,984.78 : x
  2. Step 2: Convert to fraction form
    8,407,631.82/11,590,388.91 = 5,988,984.78/x
  3. Step 3: Cross multiply
    8,407,631.82x = 11,590,388.91 × 5,988,984.78
  4. Step 4: Simplify right side
    8,407,631.82x = 69,414,662,776,270.80
  5. Step 5: Solve for x
    x = 69,414,662,776,270.80/8,407,631.82
  6. Step 6: Final answer
    x = 8,256,149.21

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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.