Home / 11,994,174.29-17,991,246.85-3,907,136.72

Finding the Fourth Proportional to 11,994,174.29, 17,991,246.85 and 3,907,136.72

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Solution

The fourth proportional to 11,994,174.29, 17,991,246.85 and 3,907,136.72 is: 5,860,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,174.29 : 17,991,246.85 = 3,907,136.72 : x
  2. Step 2: Convert to fraction form
    11,994,174.29/17,991,246.85 = 3,907,136.72/x
  3. Step 3: Cross multiply
    11,994,174.29x = 17,991,246.85 × 3,907,136.72
  4. Step 4: Simplify right side
    11,994,174.29x = 70,294,261,206,219.34
  5. Step 5: Solve for x
    x = 70,294,261,206,219.34/11,994,174.29
  6. Step 6: Final answer
    x = 5,860,700.33

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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.