Home / 11,319,576.42-15,620,991.84-6,162,892.86

Finding the Fourth Proportional to 11,319,576.42, 15,620,991.84 and 6,162,892.86

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Solution

The fourth proportional to 11,319,576.42, 15,620,991.84 and 6,162,892.86 is: 8,504,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,319,576.42 : 15,620,991.84 = 6,162,892.86 : x
  2. Step 2: Convert to fraction form
    11,319,576.42/15,620,991.84 = 6,162,892.86/x
  3. Step 3: Cross multiply
    11,319,576.42x = 15,620,991.84 × 6,162,892.86
  4. Step 4: Simplify right side
    11,319,576.42x = 96,270,499,076,854.27
  5. Step 5: Solve for x
    x = 96,270,499,076,854.27/11,319,576.42
  6. Step 6: Final answer
    x = 8,504,779.29

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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.