Home / 9,184,503.20-13,782,003.60-3,508,800.80

Finding the Fourth Proportional to 9,184,503.20, 13,782,003.60 and 3,508,800.80

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Solution

The fourth proportional to 9,184,503.20, 13,782,003.60 and 3,508,800.80 is: 5,265,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184,503.20 : 13,782,003.60 = 3,508,800.80 : x
  2. Step 2: Convert to fraction form
    9,184,503.20/13,782,003.60 = 3,508,800.80/x
  3. Step 3: Cross multiply
    9,184,503.20x = 13,782,003.60 × 3,508,800.80
  4. Step 4: Simplify right side
    9,184,503.20x = 48,358,305,257,282.88
  5. Step 5: Solve for x
    x = 48,358,305,257,282.88/9,184,503.20
  6. Step 6: Final answer
    x = 5,265,206.42

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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.