Home / 8,058,998.49-11,121,690.87-4,388,057.43

Finding the Fourth Proportional to 8,058,998.49, 11,121,690.87 and 4,388,057.43

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Solution

The fourth proportional to 8,058,998.49, 11,121,690.87 and 4,388,057.43 is: 6,055,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,998.49 : 11,121,690.87 = 4,388,057.43 : x
  2. Step 2: Convert to fraction form
    8,058,998.49/11,121,690.87 = 4,388,057.43/x
  3. Step 3: Cross multiply
    8,058,998.49x = 11,121,690.87 × 4,388,057.43
  4. Step 4: Simplify right side
    8,058,998.49x = 48,802,618,256,266.66
  5. Step 5: Solve for x
    x = 48,802,618,256,266.66/8,058,998.49
  6. Step 6: Final answer
    x = 6,055,667.87

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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.