Home / 6,364,189.44-9,546,284.16-5,239,896.48

Finding the Fourth Proportional to 6,364,189.44, 9,546,284.16 and 5,239,896.48

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Solution

The fourth proportional to 6,364,189.44, 9,546,284.16 and 5,239,896.48 is: 7,859,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,364,189.44 : 9,546,284.16 = 5,239,896.48 : x
  2. Step 2: Convert to fraction form
    6,364,189.44/9,546,284.16 = 5,239,896.48/x
  3. Step 3: Cross multiply
    6,364,189.44x = 9,546,284.16 × 5,239,896.48
  4. Step 4: Simplify right side
    6,364,189.44x = 50,021,540,767,063.77
  5. Step 5: Solve for x
    x = 50,021,540,767,063.77/6,364,189.44
  6. Step 6: Final answer
    x = 7,859,844.72

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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.