Home / 8,463,906.70-11,683,765.27-5,714,317.14

Finding the Fourth Proportional to 8,463,906.70, 11,683,765.27 and 5,714,317.14

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Solution

The fourth proportional to 8,463,906.70, 11,683,765.27 and 5,714,317.14 is: 7,888,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,906.70 : 11,683,765.27 = 5,714,317.14 : x
  2. Step 2: Convert to fraction form
    8,463,906.70/11,683,765.27 = 5,714,317.14/x
  3. Step 3: Cross multiply
    8,463,906.70x = 11,683,765.27 × 5,714,317.14
  4. Step 4: Simplify right side
    8,463,906.70x = 66,764,740,142,097.72
  5. Step 5: Solve for x
    x = 66,764,740,142,097.72/8,463,906.70
  6. Step 6: Final answer
    x = 7,888,170.62

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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.