Home / 6,615,185.22-9,128,331.65-3,714,009.44

Finding the Fourth Proportional to 6,615,185.22, 9,128,331.65 and 3,714,009.44

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Solution

The fourth proportional to 6,615,185.22, 9,128,331.65 and 3,714,009.44 is: 5,124,982.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,185.22 : 9,128,331.65 = 3,714,009.44 : x
  2. Step 2: Convert to fraction form
    6,615,185.22/9,128,331.65 = 3,714,009.44/x
  3. Step 3: Cross multiply
    6,615,185.22x = 9,128,331.65 × 3,714,009.44
  4. Step 4: Simplify right side
    6,615,185.22x = 33,902,709,883,194.14
  5. Step 5: Solve for x
    x = 33,902,709,883,194.14/6,615,185.22
  6. Step 6: Final answer
    x = 5,124,982.71

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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.