Finding the Fourth Proportional to 5,167,116.05, 7,750,694.96 and 2,093,165.02
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Solution
The fourth proportional to 5,167,116.05, 7,750,694.96 and 2,093,165.02 is: 3,139,755.99
Step by Step Solution
- Step 1: Write the proportion equation
5,167,116.05 : 7,750,694.96 = 2,093,165.02 : x - Step 2: Convert to fraction form
5,167,116.05/7,750,694.96 = 2,093,165.02/x - Step 3: Cross multiply
5,167,116.05x = 7,750,694.96 × 2,093,165.02 - Step 4: Simplify right side
5,167,116.05x = 16,223,483,578,034.21 - Step 5: Solve for x
x = 16,223,483,578,034.21/5,167,116.05 - Step 6: Final answer
x = 3,139,755.99
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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.