Finding the Fourth Proportional to 11,695,286.08, 17,527,608.12 and 5,617,926.15
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Solution
The fourth proportional to 11,695,286.08, 17,527,608.12 and 5,617,926.15 is: 8,419,529.65
Step by Step Solution
- Step 1: Write the proportion equation
11,695,286.08 : 17,527,608.12 = 5,617,926.15 : x - Step 2: Convert to fraction form
11,695,286.08/17,527,608.12 = 5,617,926.15/x - Step 3: Cross multiply
11,695,286.08x = 17,527,608.12 × 5,617,926.15 - Step 4: Simplify right side
11,695,286.08x = 98,468,807,959,639.05 - Step 5: Solve for x
x = 98,468,807,959,639.05/11,695,286.08 - Step 6: Final answer
x = 8,419,529.65
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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.