Home / 8,631,110.22-11,910,873.42-4,763,631.30

Finding the Fourth Proportional to 8,631,110.22, 11,910,873.42 and 4,763,631.30

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Solution

The fourth proportional to 8,631,110.22, 11,910,873.42 and 4,763,631.30 is: 6,573,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,110.22 : 11,910,873.42 = 4,763,631.30 : x
  2. Step 2: Convert to fraction form
    8,631,110.22/11,910,873.42 = 4,763,631.30/x
  3. Step 3: Cross multiply
    8,631,110.22x = 11,910,873.42 × 4,763,631.30
  4. Step 4: Simplify right side
    8,631,110.22x = 56,739,009,433,850.05
  5. Step 5: Solve for x
    x = 56,739,009,433,850.05/8,631,110.22
  6. Step 6: Final answer
    x = 6,573,778.81

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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.