Finding the Fourth Proportional to 6,902,824.14, 10,354,236.24 and 2,110,513.44
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Solution
The fourth proportional to 6,902,824.14, 10,354,236.24 and 2,110,513.44 is: 3,165,770.17
Step by Step Solution
- Step 1: Write the proportion equation
6,902,824.14 : 10,354,236.24 = 2,110,513.44 : x - Step 2: Convert to fraction form
6,902,824.14/10,354,236.24 = 2,110,513.44/x - Step 3: Cross multiply
6,902,824.14x = 10,354,236.24 × 2,110,513.44 - Step 4: Simplify right side
6,902,824.14x = 21,852,754,745,455.07 - Step 5: Solve for x
x = 21,852,754,745,455.07/6,902,824.14 - Step 6: Final answer
x = 3,165,770.17
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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.