Home / 6,659,631.39-9,190,291.32-3,603,845.64

Finding the Fourth Proportional to 6,659,631.39, 9,190,291.32 and 3,603,845.64

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Solution

The fourth proportional to 6,659,631.39, 9,190,291.32 and 3,603,845.64 is: 4,973,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,631.39 : 9,190,291.32 = 3,603,845.64 : x
  2. Step 2: Convert to fraction form
    6,659,631.39/9,190,291.32 = 3,603,845.64/x
  3. Step 3: Cross multiply
    6,659,631.39x = 9,190,291.32 × 3,603,845.64
  4. Step 4: Simplify right side
    6,659,631.39x = 33,120,391,303,911.85
  5. Step 5: Solve for x
    x = 33,120,391,303,911.85/6,659,631.39
  6. Step 6: Final answer
    x = 4,973,306.98

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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.