Finding the Fourth Proportional to 13,042,291.80, 19,557,532.80 and 4,952,578.80
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Solution
The fourth proportional to 13,042,291.80, 19,557,532.80 and 4,952,578.80 is: 7,426,625.92
Step by Step Solution
- Step 1: Write the proportion equation
13,042,291.80 : 19,557,532.80 = 4,952,578.80 : x - Step 2: Convert to fraction form
13,042,291.80/19,557,532.80 = 4,952,578.80/x - Step 3: Cross multiply
13,042,291.80x = 19,557,532.80 × 4,952,578.80 - Step 4: Simplify right side
13,042,291.80x = 96,860,222,325,584.64 - Step 5: Solve for x
x = 96,860,222,325,584.64/13,042,291.80 - Step 6: Final answer
x = 7,426,625.92
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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.