Home / 8,631,101.22-11,910,861.06-4,763,622.30

Finding the Fourth Proportional to 8,631,101.22, 11,910,861.06 and 4,763,622.30

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Solution

The fourth proportional to 8,631,101.22, 11,910,861.06 and 4,763,622.30 is: 6,573,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,101.22 : 11,910,861.06 = 4,763,622.30 : x
  2. Step 2: Convert to fraction form
    8,631,101.22/11,910,861.06 = 4,763,622.30/x
  3. Step 3: Cross multiply
    8,631,101.22x = 11,910,861.06 × 4,763,622.30
  4. Step 4: Simplify right side
    8,631,101.22x = 56,738,843,357,617.64
  5. Step 5: Solve for x
    x = 56,738,843,357,617.64/8,631,101.22
  6. Step 6: Final answer
    x = 6,573,766.42

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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.