Finding the Fourth Proportional to 11,394,795.54, 15,722,304.07 and 6,746,272.36
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Solution
The fourth proportional to 11,394,795.54, 15,722,304.07 and 6,746,272.36 is: 9,308,367.58
Step by Step Solution
- Step 1: Write the proportion equation
11,394,795.54 : 15,722,304.07 = 6,746,272.36 : x - Step 2: Convert to fraction form
11,394,795.54/15,722,304.07 = 6,746,272.36/x - Step 3: Cross multiply
11,394,795.54x = 15,722,304.07 × 6,746,272.36 - Step 4: Simplify right side
11,394,795.54x = 106,066,945,405,396.59 - Step 5: Solve for x
x = 106,066,945,405,396.59/11,394,795.54 - Step 6: Final answer
x = 9,308,367.58
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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.