Home / 5,322,761.87-7,345,404.14-3,030,922.55

Finding the Fourth Proportional to 5,322,761.87, 7,345,404.14 and 3,030,922.55

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Solution

The fourth proportional to 5,322,761.87, 7,345,404.14 and 3,030,922.55 is: 4,182,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,761.87 : 7,345,404.14 = 3,030,922.55 : x
  2. Step 2: Convert to fraction form
    5,322,761.87/7,345,404.14 = 3,030,922.55/x
  3. Step 3: Cross multiply
    5,322,761.87x = 7,345,404.14 × 3,030,922.55
  4. Step 4: Simplify right side
    5,322,761.87x = 22,263,350,994,907.72
  5. Step 5: Solve for x
    x = 22,263,350,994,907.72/5,322,761.87
  6. Step 6: Final answer
    x = 4,182,668.99

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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.