Home / 7,973,500.78-11,002,860.37-4,488,659.46

Finding the Fourth Proportional to 7,973,500.78, 11,002,860.37 and 4,488,659.46

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Solution

The fourth proportional to 7,973,500.78, 11,002,860.37 and 4,488,659.46 is: 6,194,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,500.78 : 11,002,860.37 = 4,488,659.46 : x
  2. Step 2: Convert to fraction form
    7,973,500.78/11,002,860.37 = 4,488,659.46/x
  3. Step 3: Cross multiply
    7,973,500.78x = 11,002,860.37 × 4,488,659.46
  4. Step 4: Simplify right side
    7,973,500.78x = 49,388,093,286,859.59
  5. Step 5: Solve for x
    x = 49,388,093,286,859.59/7,973,500.78
  6. Step 6: Final answer
    x = 6,194,028.78

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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.