Home / 6,659,652.12-9,190,319.82-3,603,866.36

Finding the Fourth Proportional to 6,659,652.12, 9,190,319.82 and 3,603,866.36

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Solution

The fourth proportional to 6,659,652.12, 9,190,319.82 and 3,603,866.36 is: 4,973,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,652.12 : 9,190,319.82 = 3,603,866.36 : x
  2. Step 2: Convert to fraction form
    6,659,652.12/9,190,319.82 = 3,603,866.36/x
  3. Step 3: Cross multiply
    6,659,652.12x = 9,190,319.82 × 3,603,866.36
  4. Step 4: Simplify right side
    6,659,652.12x = 33,120,684,436,939.25
  5. Step 5: Solve for x
    x = 33,120,684,436,939.25/6,659,652.12
  6. Step 6: Final answer
    x = 4,973,335.52

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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.