Finding the Fourth Proportional to 8,273,873.16, 11,413,279.62 and 4,965,321.24
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Solution
The fourth proportional to 8,273,873.16, 11,413,279.62 and 4,965,321.24 is: 6,849,343.54
Step by Step Solution
- Step 1: Write the proportion equation
8,273,873.16 : 11,413,279.62 = 4,965,321.24 : x - Step 2: Convert to fraction form
8,273,873.16/11,413,279.62 = 4,965,321.24/x - Step 3: Cross multiply
8,273,873.16x = 11,413,279.62 × 4,965,321.24 - Step 4: Simplify right side
8,273,873.16x = 56,670,599,715,245.12 - Step 5: Solve for x
x = 56,670,599,715,245.12/8,273,873.16 - Step 6: Final answer
x = 6,849,343.54
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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.