Home / 8,211,166.72-11,331,651.84-4,589,504

Finding the Fourth Proportional to 8,211,166.72, 11,331,651.84 and 4,589,504

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Solution

The fourth proportional to 8,211,166.72, 11,331,651.84 and 4,589,504 is: 6,333,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,166.72 : 11,331,651.84 = 4,589,504 : x
  2. Step 2: Convert to fraction form
    8,211,166.72/11,331,651.84 = 4,589,504/x
  3. Step 3: Cross multiply
    8,211,166.72x = 11,331,651.84 × 4,589,504
  4. Step 4: Simplify right side
    8,211,166.72x = 52,006,661,446,287.36
  5. Step 5: Solve for x
    x = 52,006,661,446,287.36/8,211,166.72
  6. Step 6: Final answer
    x = 6,333,650.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.