Finding the Fourth Proportional to 11,216,375.48, 16,824,563.10 and 2,696,711.96
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Solution
The fourth proportional to 11,216,375.48, 16,824,563.10 and 2,696,711.96 is: 4,045,067.91
Step by Step Solution
- Step 1: Write the proportion equation
11,216,375.48 : 16,824,563.10 = 2,696,711.96 : x - Step 2: Convert to fraction form
11,216,375.48/16,824,563.10 = 2,696,711.96/x - Step 3: Cross multiply
11,216,375.48x = 16,824,563.10 × 2,696,711.96 - Step 4: Simplify right side
11,216,375.48x = 45,371,000,533,544.68 - Step 5: Solve for x
x = 45,371,000,533,544.68/11,216,375.48 - Step 6: Final answer
x = 4,045,067.91
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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.