Home / 8,321,187-11,483,307.18-4,505,763

Finding the Fourth Proportional to 8,321,187, 11,483,307.18 and 4,505,763

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Solution

The fourth proportional to 8,321,187, 11,483,307.18 and 4,505,763 is: 6,217,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,187 : 11,483,307.18 = 4,505,763 : x
  2. Step 2: Convert to fraction form
    8,321,187/11,483,307.18 = 4,505,763/x
  3. Step 3: Cross multiply
    8,321,187x = 11,483,307.18 × 4,505,763
  4. Step 4: Simplify right side
    8,321,187x = 51,741,060,609,278.34
  5. Step 5: Solve for x
    x = 51,741,060,609,278.34/8,321,187
  6. Step 6: Final answer
    x = 6,217,990.37

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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.