Finding the Fourth Proportional to 8,132,592.72, 12,198,976.74 and 2,452,866.24
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Solution
The fourth proportional to 8,132,592.72, 12,198,976.74 and 2,452,866.24 is: 3,679,325.80
Step by Step Solution
- Step 1: Write the proportion equation
8,132,592.72 : 12,198,976.74 = 2,452,866.24 : x - Step 2: Convert to fraction form
8,132,592.72/12,198,976.74 = 2,452,866.24/x - Step 3: Cross multiply
8,132,592.72x = 12,198,976.74 × 2,452,866.24 - Step 4: Simplify right side
8,132,592.72x = 29,922,458,208,091.26 - Step 5: Solve for x
x = 29,922,458,208,091.26/8,132,592.72 - Step 6: Final answer
x = 3,679,325.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.