Finding the Fourth Proportional to 5,936,486.83, 8,192,382.12 and 3,358,112.24
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Solution
The fourth proportional to 5,936,486.83, 8,192,382.12 and 3,358,112.24 is: 4,634,212.03
Step by Step Solution
- Step 1: Write the proportion equation
5,936,486.83 : 8,192,382.12 = 3,358,112.24 : x - Step 2: Convert to fraction form
5,936,486.83/8,192,382.12 = 3,358,112.24/x - Step 3: Cross multiply
5,936,486.83x = 8,192,382.12 × 3,358,112.24 - Step 4: Simplify right side
5,936,486.83x = 27,510,938,692,410.11 - Step 5: Solve for x
x = 27,510,938,692,410.11/5,936,486.83 - Step 6: Final answer
x = 4,634,212.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.