Home / 8,464,139.44-11,684,086.86-5,714,551.60

Finding the Fourth Proportional to 8,464,139.44, 11,684,086.86 and 5,714,551.60

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Solution

The fourth proportional to 8,464,139.44, 11,684,086.86 and 5,714,551.60 is: 7,888,494.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,139.44 : 11,684,086.86 = 5,714,551.60 : x
  2. Step 2: Convert to fraction form
    8,464,139.44/11,684,086.86 = 5,714,551.60/x
  3. Step 3: Cross multiply
    8,464,139.44x = 11,684,086.86 × 5,714,551.60
  4. Step 4: Simplify right side
    8,464,139.44x = 66,769,317,260,351.97
  5. Step 5: Solve for x
    x = 66,769,317,260,351.97/8,464,139.44
  6. Step 6: Final answer
    x = 7,888,494.48

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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.