Finding the Fourth Proportional to 11,675,267.43, 17,512,900.23 and 5,917,104.19
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Solution
The fourth proportional to 11,675,267.43, 17,512,900.23 and 5,917,104.19 is: 8,875,655.82
Step by Step Solution
- Step 1: Write the proportion equation
11,675,267.43 : 17,512,900.23 = 5,917,104.19 : x - Step 2: Convert to fraction form
11,675,267.43/17,512,900.23 = 5,917,104.19/x - Step 3: Cross multiply
11,675,267.43x = 17,512,900.23 × 5,917,104.19 - Step 4: Simplify right side
11,675,267.43x = 103,625,655,329,984.97 - Step 5: Solve for x
x = 103,625,655,329,984.97/11,675,267.43 - Step 6: Final answer
x = 8,875,655.82
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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.