Finding the Fourth Proportional to 7,804,227.37, 11,710,377.47 and 5,662,906.79
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Solution
The fourth proportional to 7,804,227.37, 11,710,377.47 and 5,662,906.79 is: 8,497,289.09
Step by Step Solution
- Step 1: Write the proportion equation
7,804,227.37 : 11,710,377.47 = 5,662,906.79 : x - Step 2: Convert to fraction form
7,804,227.37/11,710,377.47 = 5,662,906.79/x - Step 3: Cross multiply
7,804,227.37x = 11,710,377.47 × 5,662,906.79 - Step 4: Simplify right side
7,804,227.37x = 66,314,776,089,287.44 - Step 5: Solve for x
x = 66,314,776,089,287.44/7,804,227.37 - Step 6: Final answer
x = 8,497,289.09
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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.