Finding the Fourth Proportional to 8,082,827.54, 12,126,171.68 and 2,691,524.68
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Solution
The fourth proportional to 8,082,827.54, 12,126,171.68 and 2,691,524.68 is: 4,037,929.82
Step by Step Solution
- Step 1: Write the proportion equation
8,082,827.54 : 12,126,171.68 = 2,691,524.68 : x - Step 2: Convert to fraction form
8,082,827.54/12,126,171.68 = 2,691,524.68/x - Step 3: Cross multiply
8,082,827.54x = 12,126,171.68 × 2,691,524.68 - Step 4: Simplify right side
8,082,827.54x = 32,637,890,316,957.23 - Step 5: Solve for x
x = 32,637,890,316,957.23/8,082,827.54 - Step 6: Final answer
x = 4,037,929.82
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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.