Finding the Fourth Proportional to 11,163,510.28, 16,734,636.52 and 3,585,161.64
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Solution
The fourth proportional to 11,163,510.28, 16,734,636.52 and 3,585,161.64 is: 5,374,328.99
Step by Step Solution
- Step 1: Write the proportion equation
11,163,510.28 : 16,734,636.52 = 3,585,161.64 : x - Step 2: Convert to fraction form
11,163,510.28/16,734,636.52 = 3,585,161.64/x - Step 3: Cross multiply
11,163,510.28x = 16,734,636.52 × 3,585,161.64 - Step 4: Simplify right side
11,163,510.28x = 59,996,376,910,847.09 - Step 5: Solve for x
x = 59,996,376,910,847.09/11,163,510.28 - Step 6: Final answer
x = 5,374,328.99
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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.