Finding the Fourth Proportional to 6,753,183.92, 9,319,024.68 and 3,696,806.96
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Solution
The fourth proportional to 6,753,183.92, 9,319,024.68 and 3,696,806.96 is: 5,101,391.54
Step by Step Solution
- Step 1: Write the proportion equation
6,753,183.92 : 9,319,024.68 = 3,696,806.96 : x - Step 2: Convert to fraction form
6,753,183.92/9,319,024.68 = 3,696,806.96/x - Step 3: Cross multiply
6,753,183.92x = 9,319,024.68 × 3,696,806.96 - Step 4: Simplify right side
6,753,183.92x = 34,450,635,297,435.77 - Step 5: Solve for x
x = 34,450,635,297,435.77/6,753,183.92 - Step 6: Final answer
x = 5,101,391.54
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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.