Finding the Fourth Proportional to 11,266,530.87, 16,895,553.53 and 4,076,287.23
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Solution
The fourth proportional to 11,266,530.87, 16,895,553.53 and 4,076,287.23 is: 6,112,895.79
Step by Step Solution
- Step 1: Write the proportion equation
11,266,530.87 : 16,895,553.53 = 4,076,287.23 : x - Step 2: Convert to fraction form
11,266,530.87/16,895,553.53 = 4,076,287.23/x - Step 3: Cross multiply
11,266,530.87x = 16,895,553.53 × 4,076,287.23 - Step 4: Simplify right side
11,266,530.87x = 68,871,129,077,738.98 - Step 5: Solve for x
x = 68,871,129,077,738.98/11,266,530.87 - Step 6: Final answer
x = 6,112,895.79
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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.