Home / 7,184,075.76-10,770,391.73-4,147,997.72

Finding the Fourth Proportional to 7,184,075.76, 10,770,391.73 and 4,147,997.72

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Solution

The fourth proportional to 7,184,075.76, 10,770,391.73 and 4,147,997.72 is: 6,218,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,075.76 : 10,770,391.73 = 4,147,997.72 : x
  2. Step 2: Convert to fraction form
    7,184,075.76/10,770,391.73 = 4,147,997.72/x
  3. Step 3: Cross multiply
    7,184,075.76x = 10,770,391.73 × 4,147,997.72
  4. Step 4: Simplify right side
    7,184,075.76x = 44,675,560,296,064.89
  5. Step 5: Solve for x
    x = 44,675,560,296,064.89/7,184,075.76
  6. Step 6: Final answer
    x = 6,218,692.81

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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.