Home / 8,179,924.23-11,288,374.38-4,508,982.36

Finding the Fourth Proportional to 8,179,924.23, 11,288,374.38 and 4,508,982.36

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Solution

The fourth proportional to 8,179,924.23, 11,288,374.38 and 4,508,982.36 is: 6,222,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,924.23 : 11,288,374.38 = 4,508,982.36 : x
  2. Step 2: Convert to fraction form
    8,179,924.23/11,288,374.38 = 4,508,982.36/x
  3. Step 3: Cross multiply
    8,179,924.23x = 11,288,374.38 × 4,508,982.36
  4. Step 4: Simplify right side
    8,179,924.23x = 50,899,080,952,495.95
  5. Step 5: Solve for x
    x = 50,899,080,952,495.95/8,179,924.23
  6. Step 6: Final answer
    x = 6,222,439.17

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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.