Home / 5,040,629.60-7,560,944.40-4,520,998.40

Finding the Fourth Proportional to 5,040,629.60, 7,560,944.40 and 4,520,998.40

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Solution

The fourth proportional to 5,040,629.60, 7,560,944.40 and 4,520,998.40 is: 6,781,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,629.60 : 7,560,944.40 = 4,520,998.40 : x
  2. Step 2: Convert to fraction form
    5,040,629.60/7,560,944.40 = 4,520,998.40/x
  3. Step 3: Cross multiply
    5,040,629.60x = 7,560,944.40 × 4,520,998.40
  4. Step 4: Simplify right side
    5,040,629.60x = 34,183,017,534,888.96
  5. Step 5: Solve for x
    x = 34,183,017,534,888.96/5,040,629.60
  6. Step 6: Final answer
    x = 6,781,497.60

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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.