Home / 8,076,012.22-11,145,028.26-4,404,927.86

Finding the Fourth Proportional to 8,076,012.22, 11,145,028.26 and 4,404,927.86

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Solution

The fourth proportional to 8,076,012.22, 11,145,028.26 and 4,404,927.86 is: 6,078,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,012.22 : 11,145,028.26 = 4,404,927.86 : x
  2. Step 2: Convert to fraction form
    8,076,012.22/11,145,028.26 = 4,404,927.86/x
  3. Step 3: Cross multiply
    8,076,012.22x = 11,145,028.26 × 4,404,927.86
  4. Step 4: Simplify right side
    8,076,012.22x = 49,093,045,405,211.55
  5. Step 5: Solve for x
    x = 49,093,045,405,211.55/8,076,012.22
  6. Step 6: Final answer
    x = 6,078,872.11

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1.5x scale

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.