Home / 8,055,631.89-11,117,007.54-4,384,785.33

Finding the Fourth Proportional to 8,055,631.89, 11,117,007.54 and 4,384,785.33

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Solution

The fourth proportional to 8,055,631.89, 11,117,007.54 and 4,384,785.33 is: 6,051,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,631.89 : 11,117,007.54 = 4,384,785.33 : x
  2. Step 2: Convert to fraction form
    8,055,631.89/11,117,007.54 = 4,384,785.33/x
  3. Step 3: Cross multiply
    8,055,631.89x = 11,117,007.54 × 4,384,785.33
  4. Step 4: Simplify right side
    8,055,631.89x = 48,745,691,574,891.38
  5. Step 5: Solve for x
    x = 48,745,691,574,891.38/8,055,631.89
  6. Step 6: Final answer
    x = 6,051,131.96

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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.