Home / 6,163,080.42-8,504,739.78-3,372,143.28

Finding the Fourth Proportional to 6,163,080.42, 8,504,739.78 and 3,372,143.28

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Solution

The fourth proportional to 6,163,080.42, 8,504,739.78 and 3,372,143.28 is: 4,653,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,080.42 : 8,504,739.78 = 3,372,143.28 : x
  2. Step 2: Convert to fraction form
    6,163,080.42/8,504,739.78 = 3,372,143.28/x
  3. Step 3: Cross multiply
    6,163,080.42x = 8,504,739.78 × 3,372,143.28
  4. Step 4: Simplify right side
    6,163,080.42x = 28,679,201,097,275.68
  5. Step 5: Solve for x
    x = 28,679,201,097,275.68/6,163,080.42
  6. Step 6: Final answer
    x = 4,653,387.45

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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.