Home / 8,076,422.87-11,145,594.43-4,405,338.34

Finding the Fourth Proportional to 8,076,422.87, 11,145,594.43 and 4,405,338.34

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Solution

The fourth proportional to 8,076,422.87, 11,145,594.43 and 4,405,338.34 is: 6,079,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,422.87 : 11,145,594.43 = 4,405,338.34 : x
  2. Step 2: Convert to fraction form
    8,076,422.87/11,145,594.43 = 4,405,338.34/x
  3. Step 3: Cross multiply
    8,076,422.87x = 11,145,594.43 × 4,405,338.34
  4. Step 4: Simplify right side
    8,076,422.87x = 49,100,114,504,906.10
  5. Step 5: Solve for x
    x = 49,100,114,504,906.10/8,076,422.87
  6. Step 6: Final answer
    x = 6,079,438.29

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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.