Finding the Fourth Proportional to 12,124,611, 18,194,660.10 and 5,735,240.28
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Solution
The fourth proportional to 12,124,611, 18,194,660.10 and 5,735,240.28 is: 8,606,523.33
Step by Step Solution
- Step 1: Write the proportion equation
12,124,611 : 18,194,660.10 = 5,735,240.28 : x - Step 2: Convert to fraction form
12,124,611/18,194,660.10 = 5,735,240.28/x - Step 3: Cross multiply
12,124,611x = 18,194,660.10 × 5,735,240.28 - Step 4: Simplify right side
12,124,611x = 104,350,747,486,428.84 - Step 5: Solve for x
x = 104,350,747,486,428.84/12,124,611 - Step 6: Final answer
x = 8,606,523.33
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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.