Home / 6,736,361.85-10,104,396.84-1,878,538.72

Finding the Fourth Proportional to 6,736,361.85, 10,104,396.84 and 1,878,538.72

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Solution

The fourth proportional to 6,736,361.85, 10,104,396.84 and 1,878,538.72 is: 2,817,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,361.85 : 10,104,396.84 = 1,878,538.72 : x
  2. Step 2: Convert to fraction form
    6,736,361.85/10,104,396.84 = 1,878,538.72/x
  3. Step 3: Cross multiply
    6,736,361.85x = 10,104,396.84 × 1,878,538.72
  4. Step 4: Simplify right side
    6,736,361.85x = 18,981,500,706,185.64
  5. Step 5: Solve for x
    x = 18,981,500,706,185.64/6,736,361.85
  6. Step 6: Final answer
    x = 2,817,767.38

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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.