Home / 7,775,574.49-11,653,906.11-5,501,754.25

Finding the Fourth Proportional to 7,775,574.49, 11,653,906.11 and 5,501,754.25

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Solution

The fourth proportional to 7,775,574.49, 11,653,906.11 and 5,501,754.25 is: 8,245,940.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,574.49 : 11,653,906.11 = 5,501,754.25 : x
  2. Step 2: Convert to fraction form
    7,775,574.49/11,653,906.11 = 5,501,754.25/x
  3. Step 3: Cross multiply
    7,775,574.49x = 11,653,906.11 × 5,501,754.25
  4. Step 4: Simplify right side
    7,775,574.49x = 64,116,927,469,793.46
  5. Step 5: Solve for x
    x = 64,116,927,469,793.46/7,775,574.49
  6. Step 6: Final answer
    x = 8,245,940.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.