Home / 8,558,605.68-11,812,087.01-5,296,471.31

Finding the Fourth Proportional to 8,558,605.68, 11,812,087.01 and 5,296,471.31

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Solution

The fourth proportional to 8,558,605.68, 11,812,087.01 and 5,296,471.31 is: 7,309,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,605.68 : 11,812,087.01 = 5,296,471.31 : x
  2. Step 2: Convert to fraction form
    8,558,605.68/11,812,087.01 = 5,296,471.31/x
  3. Step 3: Cross multiply
    8,558,605.68x = 11,812,087.01 × 5,296,471.31
  4. Step 4: Simplify right side
    8,558,605.68x = 62,562,379,959,688.68
  5. Step 5: Solve for x
    x = 62,562,379,959,688.68/8,558,605.68
  6. Step 6: Final answer
    x = 7,309,879.94

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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.