Finding the Fourth Proportional to 17,541,969.97, 26,310,944.96 and 4,589,371.06
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Solution
The fourth proportional to 17,541,969.97, 26,310,944.96 and 4,589,371.06 is: 6,883,530.73
Step by Step Solution
- Step 1: Write the proportion equation
17,541,969.97 : 26,310,944.96 = 4,589,371.06 : x - Step 2: Convert to fraction form
17,541,969.97/26,310,944.96 = 4,589,371.06/x - Step 3: Cross multiply
17,541,969.97x = 26,310,944.96 × 4,589,371.06 - Step 4: Simplify right side
17,541,969.97x = 120,750,689,360,676.84 - Step 5: Solve for x
x = 120,750,689,360,676.84/17,541,969.97 - Step 6: Final answer
x = 6,883,530.73
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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.