Home / 6,241,080.60-9,361,620.90-5,107,339.80

Finding the Fourth Proportional to 6,241,080.60, 9,361,620.90 and 5,107,339.80

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Solution

The fourth proportional to 6,241,080.60, 9,361,620.90 and 5,107,339.80 is: 7,661,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,080.60 : 9,361,620.90 = 5,107,339.80 : x
  2. Step 2: Convert to fraction form
    6,241,080.60/9,361,620.90 = 5,107,339.80/x
  3. Step 3: Cross multiply
    6,241,080.60x = 9,361,620.90 × 5,107,339.80
  4. Step 4: Simplify right side
    6,241,080.60x = 47,812,979,015,081.82
  5. Step 5: Solve for x
    x = 47,812,979,015,081.82/6,241,080.60
  6. Step 6: Final answer
    x = 7,661,009.70

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Double scale
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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.