Home / 8,801,560.11-13,199,778.95-3,409,007.79

Finding the Fourth Proportional to 8,801,560.11, 13,199,778.95 and 3,409,007.79

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Solution

The fourth proportional to 8,801,560.11, 13,199,778.95 and 3,409,007.79 is: 5,112,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,560.11 : 13,199,778.95 = 3,409,007.79 : x
  2. Step 2: Convert to fraction form
    8,801,560.11/13,199,778.95 = 3,409,007.79/x
  3. Step 3: Cross multiply
    8,801,560.11x = 13,199,778.95 × 3,409,007.79
  4. Step 4: Simplify right side
    8,801,560.11x = 44,998,149,249,782.98
  5. Step 5: Solve for x
    x = 44,998,149,249,782.98/8,801,560.11
  6. Step 6: Final answer
    x = 5,112,519.68

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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.