Home / 6,764,619.74-9,335,556.72-4,012,936.34

Finding the Fourth Proportional to 6,764,619.74, 9,335,556.72 and 4,012,936.34

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Solution

The fourth proportional to 6,764,619.74, 9,335,556.72 and 4,012,936.34 is: 5,538,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,619.74 : 9,335,556.72 = 4,012,936.34 : x
  2. Step 2: Convert to fraction form
    6,764,619.74/9,335,556.72 = 4,012,936.34/x
  3. Step 3: Cross multiply
    6,764,619.74x = 9,335,556.72 × 4,012,936.34
  4. Step 4: Simplify right side
    6,764,619.74x = 37,462,994,815,819.20
  5. Step 5: Solve for x
    x = 37,462,994,815,819.20/6,764,619.74
  6. Step 6: Final answer
    x = 5,538,078.45

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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.