Finding the Fourth Proportional to 12,082,927.18, 16,674,805.69 and 6,576,700.19
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Solution
The fourth proportional to 12,082,927.18, 16,674,805.69 and 6,576,700.19 is: 9,076,045.58
Step by Step Solution
- Step 1: Write the proportion equation
12,082,927.18 : 16,674,805.69 = 6,576,700.19 : x - Step 2: Convert to fraction form
12,082,927.18/16,674,805.69 = 6,576,700.19/x - Step 3: Cross multiply
12,082,927.18x = 16,674,805.69 × 6,576,700.19 - Step 4: Simplify right side
12,082,927.18x = 109,665,197,757,812.45 - Step 5: Solve for x
x = 109,665,197,757,812.45/12,082,927.18 - Step 6: Final answer
x = 9,076,045.58
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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.