Home / 6,265,153.60-9,397,730.40-3,861,203.20

Finding the Fourth Proportional to 6,265,153.60, 9,397,730.40 and 3,861,203.20

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Solution

The fourth proportional to 6,265,153.60, 9,397,730.40 and 3,861,203.20 is: 5,791,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,153.60 : 9,397,730.40 = 3,861,203.20 : x
  2. Step 2: Convert to fraction form
    6,265,153.60/9,397,730.40 = 3,861,203.20/x
  3. Step 3: Cross multiply
    6,265,153.60x = 9,397,730.40 × 3,861,203.20
  4. Step 4: Simplify right side
    6,265,153.60x = 36,286,546,693,217.28
  5. Step 5: Solve for x
    x = 36,286,546,693,217.28/6,265,153.60
  6. Step 6: Final answer
    x = 5,791,804.80

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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.