Home / 5,512,524.12-8,268,247.38-1,674,379.86

Finding the Fourth Proportional to 5,512,524.12, 8,268,247.38 and 1,674,379.86

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Solution

The fourth proportional to 5,512,524.12, 8,268,247.38 and 1,674,379.86 is: 2,511,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,524.12 : 8,268,247.38 = 1,674,379.86 : x
  2. Step 2: Convert to fraction form
    5,512,524.12/8,268,247.38 = 1,674,379.86/x
  3. Step 3: Cross multiply
    5,512,524.12x = 8,268,247.38 × 1,674,379.86
  4. Step 4: Simplify right side
    5,512,524.12x = 13,844,186,890,569.77
  5. Step 5: Solve for x
    x = 13,844,186,890,569.77/5,512,524.12
  6. Step 6: Final answer
    x = 2,511,406.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.