Finding the Fourth Proportional to 11,410,398.36, 15,745,635.90 and 6,253,394.04
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Solution
The fourth proportional to 11,410,398.36, 15,745,635.90 and 6,253,394.04 is: 8,629,292.56
Step by Step Solution
- Step 1: Write the proportion equation
11,410,398.36 : 15,745,635.90 = 6,253,394.04 : x - Step 2: Convert to fraction form
11,410,398.36/15,745,635.90 = 6,253,394.04/x - Step 3: Cross multiply
11,410,398.36x = 15,745,635.90 × 6,253,394.04 - Step 4: Simplify right side
11,410,398.36x = 98,463,665,693,070.03 - Step 5: Solve for x
x = 98,463,665,693,070.03/11,410,398.36 - Step 6: Final answer
x = 8,629,292.56
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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.