Home / 9,191,714.52-12,682,642.86-5,324,004.84

Finding the Fourth Proportional to 9,191,714.52, 12,682,642.86 and 5,324,004.84

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Solution

The fourth proportional to 9,191,714.52, 12,682,642.86 and 5,324,004.84 is: 7,346,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,714.52 : 12,682,642.86 = 5,324,004.84 : x
  2. Step 2: Convert to fraction form
    9,191,714.52/12,682,642.86 = 5,324,004.84/x
  3. Step 3: Cross multiply
    9,191,714.52x = 12,682,642.86 × 5,324,004.84
  4. Step 4: Simplify right side
    9,191,714.52x = 67,522,451,970,631.44
  5. Step 5: Solve for x
    x = 67,522,451,970,631.44/9,191,714.52
  6. Step 6: Final answer
    x = 7,346,012.74

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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.