Home / 7,197,521.25-10,787,552.08-5,286,542.52

Finding the Fourth Proportional to 7,197,521.25, 10,787,552.08 and 5,286,542.52

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Solution

The fourth proportional to 7,197,521.25, 10,787,552.08 and 5,286,542.52 is: 7,923,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,521.25 : 10,787,552.08 = 5,286,542.52 : x
  2. Step 2: Convert to fraction form
    7,197,521.25/10,787,552.08 = 5,286,542.52/x
  3. Step 3: Cross multiply
    7,197,521.25x = 10,787,552.08 × 5,286,542.52
  4. Step 4: Simplify right side
    7,197,521.25x = 57,028,852,757,634.44
  5. Step 5: Solve for x
    x = 57,028,852,757,634.44/7,197,521.25
  6. Step 6: Final answer
    x = 7,923,401.79

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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.