Home / 8,075,604.56-12,113,406.84-3,282,170.76

Finding the Fourth Proportional to 8,075,604.56, 12,113,406.84 and 3,282,170.76

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Solution

The fourth proportional to 8,075,604.56, 12,113,406.84 and 3,282,170.76 is: 4,923,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,604.56 : 12,113,406.84 = 3,282,170.76 : x
  2. Step 2: Convert to fraction form
    8,075,604.56/12,113,406.84 = 3,282,170.76/x
  3. Step 3: Cross multiply
    8,075,604.56x = 12,113,406.84 × 3,282,170.76
  4. Step 4: Simplify right side
    8,075,604.56x = 39,758,269,734,231.99
  5. Step 5: Solve for x
    x = 39,758,269,734,231.99/8,075,604.56
  6. Step 6: Final answer
    x = 4,923,256.14

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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.