Home / 8,793,647.01-13,191,722.55-2,728,902.78

Finding the Fourth Proportional to 8,793,647.01, 13,191,722.55 and 2,728,902.78

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Solution

The fourth proportional to 8,793,647.01, 13,191,722.55 and 2,728,902.78 is: 4,093,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,647.01 : 13,191,722.55 = 2,728,902.78 : x
  2. Step 2: Convert to fraction form
    8,793,647.01/13,191,722.55 = 2,728,902.78/x
  3. Step 3: Cross multiply
    8,793,647.01x = 13,191,722.55 × 2,728,902.78
  4. Step 4: Simplify right side
    8,793,647.01x = 35,998,928,339,683.69
  5. Step 5: Solve for x
    x = 35,998,928,339,683.69/8,793,647.01
  6. Step 6: Final answer
    x = 4,093,742.71

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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.