Home / 11,994,176.75-17,991,250.53-3,907,139.18

Finding the Fourth Proportional to 11,994,176.75, 17,991,250.53 and 3,907,139.18

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Solution

The fourth proportional to 11,994,176.75, 17,991,250.53 and 3,907,139.18 is: 5,860,704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,176.75 : 17,991,250.53 = 3,907,139.18 : x
  2. Step 2: Convert to fraction form
    11,994,176.75/17,991,250.53 = 3,907,139.18/x
  3. Step 3: Cross multiply
    11,994,176.75x = 17,991,250.53 × 3,907,139.18
  4. Step 4: Simplify right side
    11,994,176.75x = 70,294,319,738,350.74
  5. Step 5: Solve for x
    x = 70,294,319,738,350.74/11,994,176.75
  6. Step 6: Final answer
    x = 5,860,704.01

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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.