Home / 6,241,025.20-9,361,537.80-3,553,639.60

Finding the Fourth Proportional to 6,241,025.20, 9,361,537.80 and 3,553,639.60

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Solution

The fourth proportional to 6,241,025.20, 9,361,537.80 and 3,553,639.60 is: 5,330,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,025.20 : 9,361,537.80 = 3,553,639.60 : x
  2. Step 2: Convert to fraction form
    6,241,025.20/9,361,537.80 = 3,553,639.60/x
  3. Step 3: Cross multiply
    6,241,025.20x = 9,361,537.80 × 3,553,639.60
  4. Step 4: Simplify right side
    6,241,025.20x = 33,267,531,442,976.88
  5. Step 5: Solve for x
    x = 33,267,531,442,976.88/6,241,025.20
  6. Step 6: Final answer
    x = 5,330,459.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.