Home / 9,809,449.92-13,529,371.98-6,372,798.24

Finding the Fourth Proportional to 9,809,449.92, 13,529,371.98 and 6,372,798.24

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Solution

The fourth proportional to 9,809,449.92, 13,529,371.98 and 6,372,798.24 is: 8,789,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,449.92 : 13,529,371.98 = 6,372,798.24 : x
  2. Step 2: Convert to fraction form
    9,809,449.92/13,529,371.98 = 6,372,798.24/x
  3. Step 3: Cross multiply
    9,809,449.92x = 13,529,371.98 × 6,372,798.24
  4. Step 4: Simplify right side
    9,809,449.92x = 86,219,957,942,449.33
  5. Step 5: Solve for x
    x = 86,219,957,942,449.33/9,809,449.92
  6. Step 6: Final answer
    x = 8,789,479.39

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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.