Finding the Fourth Proportional to 6,804,906.30, 10,207,359.45 and 4,537,424.70
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Solution
The fourth proportional to 6,804,906.30, 10,207,359.45 and 4,537,424.70 is: 6,806,137.05
Step by Step Solution
- Step 1: Write the proportion equation
6,804,906.30 : 10,207,359.45 = 4,537,424.70 : x - Step 2: Convert to fraction form
6,804,906.30/10,207,359.45 = 4,537,424.70/x - Step 3: Cross multiply
6,804,906.30x = 10,207,359.45 × 4,537,424.70 - Step 4: Simplify right side
6,804,906.30x = 46,315,124,890,208.41 - Step 5: Solve for x
x = 46,315,124,890,208.41/6,804,906.30 - Step 6: Final answer
x = 6,806,137.05
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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.