Home / 5,126,277.16-7,690,582.14-2,728,858.60

Finding the Fourth Proportional to 5,126,277.16, 7,690,582.14 and 2,728,858.60

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Solution

The fourth proportional to 5,126,277.16, 7,690,582.14 and 2,728,858.60 is: 4,093,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,277.16 : 7,690,582.14 = 2,728,858.60 : x
  2. Step 2: Convert to fraction form
    5,126,277.16/7,690,582.14 = 2,728,858.60/x
  3. Step 3: Cross multiply
    5,126,277.16x = 7,690,582.14 × 2,728,858.60
  4. Step 4: Simplify right side
    5,126,277.16x = 20,986,511,211,745.40
  5. Step 5: Solve for x
    x = 20,986,511,211,745.40/5,126,277.16
  6. Step 6: Final answer
    x = 4,093,908.81

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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.