Finding the Fourth Proportional to 7,552,323.36, 11,326,910.40 and 2,762,268.48
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Solution
The fourth proportional to 7,552,323.36, 11,326,910.40 and 2,762,268.48 is: 4,142,826.79
Step by Step Solution
- Step 1: Write the proportion equation
7,552,323.36 : 11,326,910.40 = 2,762,268.48 : x - Step 2: Convert to fraction form
7,552,323.36/11,326,910.40 = 2,762,268.48/x - Step 3: Cross multiply
7,552,323.36x = 11,326,910.40 × 2,762,268.48 - Step 4: Simplify right side
7,552,323.36x = 31,287,967,573,704.19 - Step 5: Solve for x
x = 31,287,967,573,704.19/7,552,323.36 - Step 6: Final answer
x = 4,142,826.79
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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.