Home / 6,416,977.49-9,618,989.30-4,022,503.64

Finding the Fourth Proportional to 6,416,977.49, 9,618,989.30 and 4,022,503.64

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Solution

The fourth proportional to 6,416,977.49, 9,618,989.30 and 4,022,503.64 is: 6,029,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,977.49 : 9,618,989.30 = 4,022,503.64 : x
  2. Step 2: Convert to fraction form
    6,416,977.49/9,618,989.30 = 4,022,503.64/x
  3. Step 3: Cross multiply
    6,416,977.49x = 9,618,989.30 × 4,022,503.64
  4. Step 4: Simplify right side
    6,416,977.49x = 38,692,419,404,163.59
  5. Step 5: Solve for x
    x = 38,692,419,404,163.59/6,416,977.49
  6. Step 6: Final answer
    x = 6,029,695.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.