Finding the Fourth Proportional to 11,125,738.19, 16,683,375.80 and 4,305,523.26
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Solution
The fourth proportional to 11,125,738.19, 16,683,375.80 and 4,305,523.26 is: 6,456,260.37
Step by Step Solution
- Step 1: Write the proportion equation
11,125,738.19 : 16,683,375.80 = 4,305,523.26 : x - Step 2: Convert to fraction form
11,125,738.19/16,683,375.80 = 4,305,523.26/x - Step 3: Cross multiply
11,125,738.19x = 16,683,375.80 × 4,305,523.26 - Step 4: Simplify right side
11,125,738.19x = 71,830,662,541,703.58 - Step 5: Solve for x
x = 71,830,662,541,703.58/11,125,738.19 - Step 6: Final answer
x = 6,456,260.37
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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.