Home / 8,188,889.44-11,300,682.48-4,567,450.72

Finding the Fourth Proportional to 8,188,889.44, 11,300,682.48 and 4,567,450.72

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Solution

The fourth proportional to 8,188,889.44, 11,300,682.48 and 4,567,450.72 is: 6,303,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,889.44 : 11,300,682.48 = 4,567,450.72 : x
  2. Step 2: Convert to fraction form
    8,188,889.44/11,300,682.48 = 4,567,450.72/x
  3. Step 3: Cross multiply
    8,188,889.44x = 11,300,682.48 × 4,567,450.72
  4. Step 4: Simplify right side
    8,188,889.44x = 51,615,310,329,767.38
  5. Step 5: Solve for x
    x = 51,615,310,329,767.38/8,188,889.44
  6. Step 6: Final answer
    x = 6,303,090.39

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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.