Home / 11,835,911.66-17,738,172.35-6,078,412.73

Finding the Fourth Proportional to 11,835,911.66, 17,738,172.35 and 6,078,412.73

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Solution

The fourth proportional to 11,835,911.66, 17,738,172.35 and 6,078,412.73 is: 9,109,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,911.66 : 17,738,172.35 = 6,078,412.73 : x
  2. Step 2: Convert to fraction form
    11,835,911.66/17,738,172.35 = 6,078,412.73/x
  3. Step 3: Cross multiply
    11,835,911.66x = 17,738,172.35 × 6,078,412.73
  4. Step 4: Simplify right side
    11,835,911.66x = 107,819,932,631,671.56
  5. Step 5: Solve for x
    x = 107,819,932,631,671.56/11,835,911.66
  6. Step 6: Final answer
    x = 9,109,558.75

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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.