Home / 5,265,455.70-7,898,183.55-4,415,150.10

Finding the Fourth Proportional to 5,265,455.70, 7,898,183.55 and 4,415,150.10

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Solution

The fourth proportional to 5,265,455.70, 7,898,183.55 and 4,415,150.10 is: 6,622,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,455.70 : 7,898,183.55 = 4,415,150.10 : x
  2. Step 2: Convert to fraction form
    5,265,455.70/7,898,183.55 = 4,415,150.10/x
  3. Step 3: Cross multiply
    5,265,455.70x = 7,898,183.55 × 4,415,150.10
  4. Step 4: Simplify right side
    5,265,455.70x = 34,871,665,890,600.85
  5. Step 5: Solve for x
    x = 34,871,665,890,600.85/5,265,455.70
  6. Step 6: Final answer
    x = 6,622,725.15

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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.