Home / 8,331,123.82-11,498,014.50-4,660,244.32

Finding the Fourth Proportional to 8,331,123.82, 11,498,014.50 and 4,660,244.32

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Solution

The fourth proportional to 8,331,123.82, 11,498,014.50 and 4,660,244.32 is: 6,431,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,123.82 : 11,498,014.50 = 4,660,244.32 : x
  2. Step 2: Convert to fraction form
    8,331,123.82/11,498,014.50 = 4,660,244.32/x
  3. Step 3: Cross multiply
    8,331,123.82x = 11,498,014.50 × 4,660,244.32
  4. Step 4: Simplify right side
    8,331,123.82x = 53,583,556,764,902.64
  5. Step 5: Solve for x
    x = 53,583,556,764,902.64/8,331,123.82
  6. Step 6: Final answer
    x = 6,431,732.13

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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.