Finding the Fourth Proportional to 11,793,548.19, 17,690,420.70 and 3,274,548.96
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Solution
The fourth proportional to 11,793,548.19, 17,690,420.70 and 3,274,548.96 is: 4,911,850.77
Step by Step Solution
- Step 1: Write the proportion equation
11,793,548.19 : 17,690,420.70 = 3,274,548.96 : x - Step 2: Convert to fraction form
11,793,548.19/17,690,420.70 = 3,274,548.96/x - Step 3: Cross multiply
11,793,548.19x = 17,690,420.70 × 3,274,548.96 - Step 4: Simplify right side
11,793,548.19x = 57,928,148,705,147.47 - Step 5: Solve for x
x = 57,928,148,705,147.47/11,793,548.19 - Step 6: Final answer
x = 4,911,850.77
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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.