Finding the Fourth Proportional to 11,163,511.28, 16,734,638.04 and 3,585,162.62
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Solution
The fourth proportional to 11,163,511.28, 16,734,638.04 and 3,585,162.62 is: 5,374,330.46
Step by Step Solution
- Step 1: Write the proportion equation
11,163,511.28 : 16,734,638.04 = 3,585,162.62 : x - Step 2: Convert to fraction form
11,163,511.28/16,734,638.04 = 3,585,162.62/x - Step 3: Cross multiply
11,163,511.28x = 16,734,638.04 × 3,585,162.62 - Step 4: Simplify right side
11,163,511.28x = 59,996,398,760,238.06 - Step 5: Solve for x
x = 59,996,398,760,238.06/11,163,511.28 - Step 6: Final answer
x = 5,374,330.46
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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.