Home / 8,558,573.82-11,812,042.78-5,296,439.22

Finding the Fourth Proportional to 8,558,573.82, 11,812,042.78 and 5,296,439.22

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Solution

The fourth proportional to 8,558,573.82, 11,812,042.78 and 5,296,439.22 is: 7,309,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,573.82 : 11,812,042.78 = 5,296,439.22 : x
  2. Step 2: Convert to fraction form
    8,558,573.82/11,812,042.78 = 5,296,439.22/x
  3. Step 3: Cross multiply
    8,558,573.82x = 11,812,042.78 × 5,296,439.22
  4. Step 4: Simplify right side
    8,558,573.82x = 62,561,766,648,309.83
  5. Step 5: Solve for x
    x = 62,561,766,648,309.83/8,558,573.82
  6. Step 6: Final answer
    x = 7,309,835.49

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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.