Home / 8,857,749.60-13,285,933.20-3,465,352.80

Finding the Fourth Proportional to 8,857,749.60, 13,285,933.20 and 3,465,352.80

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Solution

The fourth proportional to 8,857,749.60, 13,285,933.20 and 3,465,352.80 is: 5,197,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,749.60 : 13,285,933.20 = 3,465,352.80 : x
  2. Step 2: Convert to fraction form
    8,857,749.60/13,285,933.20 = 3,465,352.80/x
  3. Step 3: Cross multiply
    8,857,749.60x = 13,285,933.20 × 3,465,352.80
  4. Step 4: Simplify right side
    8,857,749.60x = 46,040,445,815,232.95
  5. Step 5: Solve for x
    x = 46,040,445,815,232.95/8,857,749.60
  6. Step 6: Final answer
    x = 5,197,758.79

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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.