Finding the Fourth Proportional to 11,202,105.74, 16,806,148.68 and 4,014,366.20
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Solution
The fourth proportional to 11,202,105.74, 16,806,148.68 and 4,014,366.20 is: 6,022,620.82
Step by Step Solution
- Step 1: Write the proportion equation
11,202,105.74 : 16,806,148.68 = 4,014,366.20 : x - Step 2: Convert to fraction form
11,202,105.74/16,806,148.68 = 4,014,366.20/x - Step 3: Cross multiply
11,202,105.74x = 16,806,148.68 × 4,014,366.20 - Step 4: Simplify right side
11,202,105.74x = 67,466,035,213,166.62 - Step 5: Solve for x
x = 67,466,035,213,166.62/11,202,105.74 - Step 6: Final answer
x = 6,022,620.82
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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.