Home / 8,168,194.80-11,272,371.48-4,497,499.44

Finding the Fourth Proportional to 8,168,194.80, 11,272,371.48 and 4,497,499.44

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Solution

The fourth proportional to 8,168,194.80, 11,272,371.48 and 4,497,499.44 is: 6,206,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,194.80 : 11,272,371.48 = 4,497,499.44 : x
  2. Step 2: Convert to fraction form
    8,168,194.80/11,272,371.48 = 4,497,499.44/x
  3. Step 3: Cross multiply
    8,168,194.80x = 11,272,371.48 × 4,497,499.44
  4. Step 4: Simplify right side
    8,168,194.80x = 50,697,484,418,771.98
  5. Step 5: Solve for x
    x = 50,697,484,418,771.98/8,168,194.80
  6. Step 6: Final answer
    x = 6,206,693.85

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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.