Finding the Fourth Proportional to 10,846,252.98, 16,269,474.83 and 2,759,237.18
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Solution
The fourth proportional to 10,846,252.98, 16,269,474.83 and 2,759,237.18 is: 4,138,880.03
Step by Step Solution
- Step 1: Write the proportion equation
10,846,252.98 : 16,269,474.83 = 2,759,237.18 : x - Step 2: Convert to fraction form
10,846,252.98/16,269,474.83 = 2,759,237.18/x - Step 3: Cross multiply
10,846,252.98x = 16,269,474.83 × 2,759,237.18 - Step 4: Simplify right side
10,846,252.98x = 44,891,339,850,010.18 - Step 5: Solve for x
x = 44,891,339,850,010.18/10,846,252.98 - Step 6: Final answer
x = 4,138,880.03
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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.