Finding the Fourth Proportional to 7,447,233.96, 11,170,851.57 and 2,398,544.46
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Solution
The fourth proportional to 7,447,233.96, 11,170,851.57 and 2,398,544.46 is: 3,597,816.89
Step by Step Solution
- Step 1: Write the proportion equation
7,447,233.96 : 11,170,851.57 = 2,398,544.46 : x - Step 2: Convert to fraction form
7,447,233.96/11,170,851.57 = 2,398,544.46/x - Step 3: Cross multiply
7,447,233.96x = 11,170,851.57 × 2,398,544.46 - Step 4: Simplify right side
7,447,233.96x = 26,793,784,146,705.80 - Step 5: Solve for x
x = 26,793,784,146,705.80/7,447,233.96 - Step 6: Final answer
x = 3,597,816.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.