Finding the Fourth Proportional to 11,754,193.16, 17,623,240.68 and 5,985,760.79
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Solution
The fourth proportional to 11,754,193.16, 17,623,240.68 and 5,985,760.79 is: 8,974,542.24
Step by Step Solution
- Step 1: Write the proportion equation
11,754,193.16 : 17,623,240.68 = 5,985,760.79 : x - Step 2: Convert to fraction form
11,754,193.16/17,623,240.68 = 5,985,760.79/x - Step 3: Cross multiply
11,754,193.16x = 17,623,240.68 × 5,985,760.79 - Step 4: Simplify right side
11,754,193.16x = 105,488,503,055,076.94 - Step 5: Solve for x
x = 105,488,503,055,076.94/11,754,193.16 - Step 6: Final answer
x = 8,974,542.24
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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.