Finding the Fourth Proportional to 6,476,989.29, 9,718,846.37 and 2,641,625.52
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Solution
The fourth proportional to 6,476,989.29, 9,718,846.37 and 2,641,625.52 is: 3,963,809.64
Step by Step Solution
- Step 1: Write the proportion equation
6,476,989.29 : 9,718,846.37 = 2,641,625.52 : x - Step 2: Convert to fraction form
6,476,989.29/9,718,846.37 = 2,641,625.52/x - Step 3: Cross multiply
6,476,989.29x = 9,718,846.37 × 2,641,625.52 - Step 4: Simplify right side
6,476,989.29x = 25,673,552,595,951.36 - Step 5: Solve for x
x = 25,673,552,595,951.36/6,476,989.29 - Step 6: Final answer
x = 3,963,809.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.