Home / 6,659,449.28-9,190,105.60-3,603,729.12

Finding the Fourth Proportional to 6,659,449.28, 9,190,105.60 and 3,603,729.12

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Solution

The fourth proportional to 6,659,449.28, 9,190,105.60 and 3,603,729.12 is: 4,973,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,449.28 : 9,190,105.60 = 3,603,729.12 : x
  2. Step 2: Convert to fraction form
    6,659,449.28/9,190,105.60 = 3,603,729.12/x
  3. Step 3: Cross multiply
    6,659,449.28x = 9,190,105.60 × 3,603,729.12
  4. Step 4: Simplify right side
    6,659,449.28x = 33,118,651,166,595.07
  5. Step 5: Solve for x
    x = 33,118,651,166,595.07/6,659,449.28
  6. Step 6: Final answer
    x = 4,973,181.68

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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.