Finding the Fourth Proportional to 8,276,876.10, 12,415,838.94 and 2,597,324.58
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Solution
The fourth proportional to 8,276,876.10, 12,415,838.94 and 2,597,324.58 is: 3,896,151.55
Step by Step Solution
- Step 1: Write the proportion equation
8,276,876.10 : 12,415,838.94 = 2,597,324.58 : x - Step 2: Convert to fraction form
8,276,876.10/12,415,838.94 = 2,597,324.58/x - Step 3: Cross multiply
8,276,876.10x = 12,415,838.94 × 2,597,324.58 - Step 4: Simplify right side
8,276,876.10x = 32,247,963,660,183.14 - Step 5: Solve for x
x = 32,247,963,660,183.14/8,276,876.10 - Step 6: Final answer
x = 3,896,151.55
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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.