Home / 8,131,192.16-11,221,013.72-5,033,098

Finding the Fourth Proportional to 8,131,192.16, 11,221,013.72 and 5,033,098

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Solution

The fourth proportional to 8,131,192.16, 11,221,013.72 and 5,033,098 is: 6,945,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,131,192.16 : 11,221,013.72 = 5,033,098 : x
  2. Step 2: Convert to fraction form
    8,131,192.16/11,221,013.72 = 5,033,098/x
  3. Step 3: Cross multiply
    8,131,192.16x = 11,221,013.72 × 5,033,098
  4. Step 4: Simplify right side
    8,131,192.16x = 56,476,461,712,104.56
  5. Step 5: Solve for x
    x = 56,476,461,712,104.56/8,131,192.16
  6. Step 6: Final answer
    x = 6,945,655.77

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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.