Home / 6,659,636.91-9,190,298.95-3,603,851.16

Finding the Fourth Proportional to 6,659,636.91, 9,190,298.95 and 3,603,851.16

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Solution

The fourth proportional to 6,659,636.91, 9,190,298.95 and 3,603,851.16 is: 4,973,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,636.91 : 9,190,298.95 = 3,603,851.16 : x
  2. Step 2: Convert to fraction form
    6,659,636.91/9,190,298.95 = 3,603,851.16/x
  3. Step 3: Cross multiply
    6,659,636.91x = 9,190,298.95 × 3,603,851.16
  4. Step 4: Simplify right side
    6,659,636.91x = 33,120,469,488,231.03
  5. Step 5: Solve for x
    x = 33,120,469,488,231.03/6,659,636.91
  6. Step 6: Final answer
    x = 4,973,314.60

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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.