Home / 6,967,739.96-9,615,633.44-3,828,044.12

Finding the Fourth Proportional to 6,967,739.96, 9,615,633.44 and 3,828,044.12

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Solution

The fourth proportional to 6,967,739.96, 9,615,633.44 and 3,828,044.12 is: 5,282,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,739.96 : 9,615,633.44 = 3,828,044.12 : x
  2. Step 2: Convert to fraction form
    6,967,739.96/9,615,633.44 = 3,828,044.12/x
  3. Step 3: Cross multiply
    6,967,739.96x = 9,615,633.44 × 3,828,044.12
  4. Step 4: Simplify right side
    6,967,739.96x = 36,809,069,050,067.38
  5. Step 5: Solve for x
    x = 36,809,069,050,067.38/6,967,739.96
  6. Step 6: Final answer
    x = 5,282,784.56

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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.