Finding the Fourth Proportional to 11,144,085.92, 16,715,962.70 and 3,862,845.99
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Solution
The fourth proportional to 11,144,085.92, 16,715,962.70 and 3,862,845.99 is: 5,794,211.39
Step by Step Solution
- Step 1: Write the proportion equation
11,144,085.92 : 16,715,962.70 = 3,862,845.99 : x - Step 2: Convert to fraction form
11,144,085.92/16,715,962.70 = 3,862,845.99/x - Step 3: Cross multiply
11,144,085.92x = 16,715,962.70 × 3,862,845.99 - Step 4: Simplify right side
11,144,085.92x = 64,571,189,490,718.34 - Step 5: Solve for x
x = 64,571,189,490,718.34/11,144,085.92 - Step 6: Final answer
x = 5,794,211.39
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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.