Home / 6,499,964.46-8,972,847.86-4,296,154.64

Finding the Fourth Proportional to 6,499,964.46, 8,972,847.86 and 4,296,154.64

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Solution

The fourth proportional to 6,499,964.46, 8,972,847.86 and 4,296,154.64 is: 5,930,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,964.46 : 8,972,847.86 = 4,296,154.64 : x
  2. Step 2: Convert to fraction form
    6,499,964.46/8,972,847.86 = 4,296,154.64/x
  3. Step 3: Cross multiply
    6,499,964.46x = 8,972,847.86 × 4,296,154.64
  4. Step 4: Simplify right side
    6,499,964.46x = 38,548,741,901,408.05
  5. Step 5: Solve for x
    x = 38,548,741,901,408.05/6,499,964.46
  6. Step 6: Final answer
    x = 5,930,608.10

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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.