Home / 5,455,586.26-8,183,379.15-2,422,239.10

Finding the Fourth Proportional to 5,455,586.26, 8,183,379.15 and 2,422,239.10

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Solution

The fourth proportional to 5,455,586.26, 8,183,379.15 and 2,422,239.10 is: 3,633,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,586.26 : 8,183,379.15 = 2,422,239.10 : x
  2. Step 2: Convert to fraction form
    5,455,586.26/8,183,379.15 = 2,422,239.10/x
  3. Step 3: Cross multiply
    5,455,586.26x = 8,183,379.15 × 2,422,239.10
  4. Step 4: Simplify right side
    5,455,586.26x = 19,822,100,947,254.77
  5. Step 5: Solve for x
    x = 19,822,100,947,254.77/5,455,586.26
  6. Step 6: Final answer
    x = 3,633,358.54

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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.