Home / 6,718,181.32-10,075,611.09-2,879,568.42

Finding the Fourth Proportional to 6,718,181.32, 10,075,611.09 and 2,879,568.42

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Solution

The fourth proportional to 6,718,181.32, 10,075,611.09 and 2,879,568.42 is: 4,318,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,181.32 : 10,075,611.09 = 2,879,568.42 : x
  2. Step 2: Convert to fraction form
    6,718,181.32/10,075,611.09 = 2,879,568.42/x
  3. Step 3: Cross multiply
    6,718,181.32x = 10,075,611.09 × 2,879,568.42
  4. Step 4: Simplify right side
    6,718,181.32x = 29,013,411,512,361.01
  5. Step 5: Solve for x
    x = 29,013,411,512,361.01/6,718,181.32
  6. Step 6: Final answer
    x = 4,318,640.73

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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.