Home / 13,823,067.60-20,734,601.40-8,777,998.80

Finding the Fourth Proportional to 13,823,067.60, 20,734,601.40 and 8,777,998.80

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Solution

The fourth proportional to 13,823,067.60, 20,734,601.40 and 8,777,998.80 is: 13,166,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,067.60 : 20,734,601.40 = 8,777,998.80 : x
  2. Step 2: Convert to fraction form
    13,823,067.60/20,734,601.40 = 8,777,998.80/x
  3. Step 3: Cross multiply
    13,823,067.60x = 20,734,601.40 × 8,777,998.80
  4. Step 4: Simplify right side
    13,823,067.60x = 182,008,306,207,678.31
  5. Step 5: Solve for x
    x = 182,008,306,207,678.31/13,823,067.60
  6. Step 6: Final answer
    x = 13,166,998.20

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1.5x scale

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.