Finding the Fourth Proportional to 7,442,160.84, 11,161,248.66 and 2,049,529.68
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Solution
The fourth proportional to 7,442,160.84, 11,161,248.66 and 2,049,529.68 is: 3,073,745.77
Step by Step Solution
- Step 1: Write the proportion equation
7,442,160.84 : 11,161,248.66 = 2,049,529.68 : x - Step 2: Convert to fraction form
7,442,160.84/11,161,248.66 = 2,049,529.68/x - Step 3: Cross multiply
7,442,160.84x = 11,161,248.66 × 2,049,529.68 - Step 4: Simplify right side
7,442,160.84x = 22,875,310,394,530.23 - Step 5: Solve for x
x = 22,875,310,394,530.23/7,442,160.84 - Step 6: Final answer
x = 3,073,745.77
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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.