Home / 8,125,556.34-12,184,791.22-3,073,323.90

Finding the Fourth Proportional to 8,125,556.34, 12,184,791.22 and 3,073,323.90

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Solution

The fourth proportional to 8,125,556.34, 12,184,791.22 and 3,073,323.90 is: 4,608,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,556.34 : 12,184,791.22 = 3,073,323.90 : x
  2. Step 2: Convert to fraction form
    8,125,556.34/12,184,791.22 = 3,073,323.90/x
  3. Step 3: Cross multiply
    8,125,556.34x = 12,184,791.22 × 3,073,323.90
  4. Step 4: Simplify right side
    8,125,556.34x = 37,447,810,019,661.60
  5. Step 5: Solve for x
    x = 37,447,810,019,661.60/8,125,556.34
  6. Step 6: Final answer
    x = 4,608,645.67

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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.