Home / 8,589,942.52-11,854,188.62-4,669,697.86

Finding the Fourth Proportional to 8,589,942.52, 11,854,188.62 and 4,669,697.86

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Solution

The fourth proportional to 8,589,942.52, 11,854,188.62 and 4,669,697.86 is: 6,444,219.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,942.52 : 11,854,188.62 = 4,669,697.86 : x
  2. Step 2: Convert to fraction form
    8,589,942.52/11,854,188.62 = 4,669,697.86/x
  3. Step 3: Cross multiply
    8,589,942.52x = 11,854,188.62 × 4,669,697.86
  4. Step 4: Simplify right side
    8,589,942.52x = 55,355,479,230,850.35
  5. Step 5: Solve for x
    x = 55,355,479,230,850.35/8,589,942.52
  6. Step 6: Final answer
    x = 6,444,219.98

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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.