Home / 6,286,255.06-9,471,388.05-5,679,747.85

Finding the Fourth Proportional to 6,286,255.06, 9,471,388.05 and 5,679,747.85

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Solution

The fourth proportional to 6,286,255.06, 9,471,388.05 and 5,679,747.85 is: 8,557,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,255.06 : 9,471,388.05 = 5,679,747.85 : x
  2. Step 2: Convert to fraction form
    6,286,255.06/9,471,388.05 = 5,679,747.85/x
  3. Step 3: Cross multiply
    6,286,255.06x = 9,471,388.05 × 5,679,747.85
  4. Step 4: Simplify right side
    6,286,255.06x = 53,795,095,837,747.51
  5. Step 5: Solve for x
    x = 53,795,095,837,747.51/6,286,255.06
  6. Step 6: Final answer
    x = 8,557,574.48

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.