Home / 5,137,066.04-7,089,203.30-3,099,481.88

Finding the Fourth Proportional to 5,137,066.04, 7,089,203.30 and 3,099,481.88

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Solution

The fourth proportional to 5,137,066.04, 7,089,203.30 and 3,099,481.88 is: 4,277,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,066.04 : 7,089,203.30 = 3,099,481.88 : x
  2. Step 2: Convert to fraction form
    5,137,066.04/7,089,203.30 = 3,099,481.88/x
  3. Step 3: Cross multiply
    5,137,066.04x = 7,089,203.30 × 3,099,481.88
  4. Step 4: Simplify right side
    5,137,066.04x = 21,972,857,121,042.78
  5. Step 5: Solve for x
    x = 21,972,857,121,042.78/5,137,066.04
  6. Step 6: Final answer
    x = 4,277,316.46

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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.