Home / 7,192,108.15-10,788,255.75-2,399,797.42

Finding the Fourth Proportional to 7,192,108.15, 10,788,255.75 and 2,399,797.42

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Solution

The fourth proportional to 7,192,108.15, 10,788,255.75 and 2,399,797.42 is: 3,599,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,108.15 : 10,788,255.75 = 2,399,797.42 : x
  2. Step 2: Convert to fraction form
    7,192,108.15/10,788,255.75 = 2,399,797.42/x
  3. Step 3: Cross multiply
    7,192,108.15x = 10,788,255.75 × 2,399,797.42
  4. Step 4: Simplify right side
    7,192,108.15x = 25,889,628,315,150.16
  5. Step 5: Solve for x
    x = 25,889,628,315,150.16/7,192,108.15
  6. Step 6: Final answer
    x = 3,599,727.34

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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.