Home / 8,076,377.74-11,145,436.19-4,405,373.24

Finding the Fourth Proportional to 8,076,377.74, 11,145,436.19 and 4,405,373.24

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Solution

The fourth proportional to 8,076,377.74, 11,145,436.19 and 4,405,373.24 is: 6,079,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,377.74 : 11,145,436.19 = 4,405,373.24 : x
  2. Step 2: Convert to fraction form
    8,076,377.74/11,145,436.19 = 4,405,373.24/x
  3. Step 3: Cross multiply
    8,076,377.74x = 11,145,436.19 × 4,405,373.24
  4. Step 4: Simplify right side
    8,076,377.74x = 49,099,806,339,553.55
  5. Step 5: Solve for x
    x = 49,099,806,339,553.55/8,076,377.74
  6. Step 6: Final answer
    x = 6,079,434.11

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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.