Home / 17,142,372.12-25,713,275.64-6,906,982.44

Finding the Fourth Proportional to 17,142,372.12, 25,713,275.64 and 6,906,982.44

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Solution

The fourth proportional to 17,142,372.12, 25,713,275.64 and 6,906,982.44 is: 10,360,359.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,372.12 : 25,713,275.64 = 6,906,982.44 : x
  2. Step 2: Convert to fraction form
    17,142,372.12/25,713,275.64 = 6,906,982.44/x
  3. Step 3: Cross multiply
    17,142,372.12x = 25,713,275.64 × 6,906,982.44
  4. Step 4: Simplify right side
    17,142,372.12x = 177,601,143,320,359.78
  5. Step 5: Solve for x
    x = 177,601,143,320,359.78/17,142,372.12
  6. Step 6: Final answer
    x = 10,360,359.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.