Home / 13,008,492.56-19,505,175.49-4,922,091.84

Finding the Fourth Proportional to 13,008,492.56, 19,505,175.49 and 4,922,091.84

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Solution

The fourth proportional to 13,008,492.56, 19,505,175.49 and 4,922,091.84 is: 7,380,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,492.56 : 19,505,175.49 = 4,922,091.84 : x
  2. Step 2: Convert to fraction form
    13,008,492.56/19,505,175.49 = 4,922,091.84/x
  3. Step 3: Cross multiply
    13,008,492.56x = 19,505,175.49 × 4,922,091.84
  4. Step 4: Simplify right side
    13,008,492.56x = 96,006,265,022,418.44
  5. Step 5: Solve for x
    x = 96,006,265,022,418.44/13,008,492.56
  6. Step 6: Final answer
    x = 7,380,275.97

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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.