Home / 8,898,383.06-12,279,658.04-5,227,634.24

Finding the Fourth Proportional to 8,898,383.06, 12,279,658.04 and 5,227,634.24

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Solution

The fourth proportional to 8,898,383.06, 12,279,658.04 and 5,227,634.24 is: 7,214,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,383.06 : 12,279,658.04 = 5,227,634.24 : x
  2. Step 2: Convert to fraction form
    8,898,383.06/12,279,658.04 = 5,227,634.24/x
  3. Step 3: Cross multiply
    8,898,383.06x = 12,279,658.04 × 5,227,634.24
  4. Step 4: Simplify right side
    8,898,383.06x = 64,193,560,887,284.36
  5. Step 5: Solve for x
    x = 64,193,560,887,284.36/8,898,383.06
  6. Step 6: Final answer
    x = 7,214,070.30

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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.