Home / 8,076,347.89-11,145,394.94-4,405,343.38

Finding the Fourth Proportional to 8,076,347.89, 11,145,394.94 and 4,405,343.38

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Solution

The fourth proportional to 8,076,347.89, 11,145,394.94 and 4,405,343.38 is: 6,079,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,347.89 : 11,145,394.94 = 4,405,343.38 : x
  2. Step 2: Convert to fraction form
    8,076,347.89/11,145,394.94 = 4,405,343.38/x
  3. Step 3: Cross multiply
    8,076,347.89x = 11,145,394.94 × 4,405,343.38
  4. Step 4: Simplify right side
    8,076,347.89x = 49,099,291,766,524.30
  5. Step 5: Solve for x
    x = 49,099,291,766,524.30/8,076,347.89
  6. Step 6: Final answer
    x = 6,079,392.87

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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.