Finding the Fourth Proportional to 10,790,370.12, 16,185,180.15 and 2,703,414.36
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Solution
The fourth proportional to 10,790,370.12, 16,185,180.15 and 2,703,414.36 is: 4,055,027.58
Step by Step Solution
- Step 1: Write the proportion equation
10,790,370.12 : 16,185,180.15 = 2,703,414.36 : x - Step 2: Convert to fraction form
10,790,370.12/16,185,180.15 = 2,703,414.36/x - Step 3: Cross multiply
10,790,370.12x = 16,185,180.15 × 2,703,414.36 - Step 4: Simplify right side
10,790,370.12x = 43,755,248,436,696.95 - Step 5: Solve for x
x = 43,755,248,436,696.95/10,790,370.12 - Step 6: Final answer
x = 4,055,027.58
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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.