Home / 7,003,455.44-9,664,785.63-3,906,179.46

Finding the Fourth Proportional to 7,003,455.44, 9,664,785.63 and 3,906,179.46

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Solution

The fourth proportional to 7,003,455.44, 9,664,785.63 and 3,906,179.46 is: 5,390,537.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,455.44 : 9,664,785.63 = 3,906,179.46 : x
  2. Step 2: Convert to fraction form
    7,003,455.44/9,664,785.63 = 3,906,179.46/x
  3. Step 3: Cross multiply
    7,003,455.44x = 9,664,785.63 × 3,906,179.46
  4. Step 4: Simplify right side
    7,003,455.44x = 37,752,387,113,209.16
  5. Step 5: Solve for x
    x = 37,752,387,113,209.16/7,003,455.44
  6. Step 6: Final answer
    x = 5,390,537.21

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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.