Finding the Fourth Proportional to 7,992,160.66, 11,986,245.24 and 3,135,457
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Solution
The fourth proportional to 7,992,160.66, 11,986,245.24 and 3,135,457 is: 4,702,402.53
Step by Step Solution
- Step 1: Write the proportion equation
7,992,160.66 : 11,986,245.24 = 3,135,457 : x - Step 2: Convert to fraction form
7,992,160.66/11,986,245.24 = 3,135,457/x - Step 3: Cross multiply
7,992,160.66x = 11,986,245.24 × 3,135,457 - Step 4: Simplify right side
7,992,160.66x = 37,582,356,541,474.68 - Step 5: Solve for x
x = 37,582,356,541,474.68/7,992,160.66 - Step 6: Final answer
x = 4,702,402.53
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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.