Home / 8,330,669.37-11,497,388.42-4,659,789.87

Finding the Fourth Proportional to 8,330,669.37, 11,497,388.42 and 4,659,789.87

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Solution

The fourth proportional to 8,330,669.37, 11,497,388.42 and 4,659,789.87 is: 6,431,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,669.37 : 11,497,388.42 = 4,659,789.87 : x
  2. Step 2: Convert to fraction form
    8,330,669.37/11,497,388.42 = 4,659,789.87/x
  3. Step 3: Cross multiply
    8,330,669.37x = 11,497,388.42 × 4,659,789.87
  4. Step 4: Simplify right side
    8,330,669.37x = 53,575,414,076,409.46
  5. Step 5: Solve for x
    x = 53,575,414,076,409.46/8,330,669.37
  6. Step 6: Final answer
    x = 6,431,105.56

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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.