Finding the Fourth Proportional to 6,844,639.73, 9,445,588.02 and 3,747,137.99
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Solution
The fourth proportional to 6,844,639.73, 9,445,588.02 and 3,747,137.99 is: 5,171,042.32
Step by Step Solution
- Step 1: Write the proportion equation
6,844,639.73 : 9,445,588.02 = 3,747,137.99 : x - Step 2: Convert to fraction form
6,844,639.73/9,445,588.02 = 3,747,137.99/x - Step 3: Cross multiply
6,844,639.73x = 9,445,588.02 × 3,747,137.99 - Step 4: Simplify right side
6,844,639.73x = 35,393,921,660,402.94 - Step 5: Solve for x
x = 35,393,921,660,402.94/6,844,639.73 - Step 6: Final answer
x = 5,171,042.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.