Home / 12,733,989.75-19,088,977.19-6,338,195.73

Finding the Fourth Proportional to 12,733,989.75, 19,088,977.19 and 6,338,195.73

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Solution

The fourth proportional to 12,733,989.75, 19,088,977.19 and 6,338,195.73 is: 9,501,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,989.75 : 19,088,977.19 = 6,338,195.73 : x
  2. Step 2: Convert to fraction form
    12,733,989.75/19,088,977.19 = 6,338,195.73/x
  3. Step 3: Cross multiply
    12,733,989.75x = 19,088,977.19 × 6,338,195.73
  4. Step 4: Simplify right side
    12,733,989.75x = 120,989,673,684,034.42
  5. Step 5: Solve for x
    x = 120,989,673,684,034.42/12,733,989.75
  6. Step 6: Final answer
    x = 9,501,317.03

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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.