Home / 6,659,655.96-9,190,324.86-3,603,870.20

Finding the Fourth Proportional to 6,659,655.96, 9,190,324.86 and 3,603,870.20

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Solution

The fourth proportional to 6,659,655.96, 9,190,324.86 and 3,603,870.20 is: 4,973,340.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,655.96 : 9,190,324.86 = 3,603,870.20 : x
  2. Step 2: Convert to fraction form
    6,659,655.96/9,190,324.86 = 3,603,870.20/x
  3. Step 3: Cross multiply
    6,659,655.96x = 9,190,324.86 × 3,603,870.20
  4. Step 4: Simplify right side
    6,659,655.96x = 33,120,737,891,273.17
  5. Step 5: Solve for x
    x = 33,120,737,891,273.17/6,659,655.96
  6. Step 6: Final answer
    x = 4,973,340.68

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Double scale
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1.5x scale

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.