Home / 8,058,997.49-11,121,689.49-4,388,056.43

Finding the Fourth Proportional to 8,058,997.49, 11,121,689.49 and 4,388,056.43

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Solution

The fourth proportional to 8,058,997.49, 11,121,689.49 and 4,388,056.43 is: 6,055,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,058,997.49 : 11,121,689.49 = 4,388,056.43 : x
  2. Step 2: Convert to fraction form
    8,058,997.49/11,121,689.49 = 4,388,056.43/x
  3. Step 3: Cross multiply
    8,058,997.49x = 11,121,689.49 × 4,388,056.43
  4. Step 4: Simplify right side
    8,058,997.49x = 48,802,601,079,057.92
  5. Step 5: Solve for x
    x = 48,802,601,079,057.92/8,058,997.49
  6. Step 6: Final answer
    x = 6,055,666.49

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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.