Finding the Fourth Proportional to 11,358,664.80, 17,042,662.80 and 4,173,640.80
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Solution
The fourth proportional to 11,358,664.80, 17,042,662.80 and 4,173,640.80 is: 6,262,175.53
Step by Step Solution
- Step 1: Write the proportion equation
11,358,664.80 : 17,042,662.80 = 4,173,640.80 : x - Step 2: Convert to fraction form
11,358,664.80/17,042,662.80 = 4,173,640.80/x - Step 3: Cross multiply
11,358,664.80x = 17,042,662.80 × 4,173,640.80 - Step 4: Simplify right side
11,358,664.80x = 71,129,952,802,722.23 - Step 5: Solve for x
x = 71,129,952,802,722.23/11,358,664.80 - Step 6: Final answer
x = 6,262,175.53
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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.