Finding the Fourth Proportional to 7,202,968.39, 10,804,471.03 and 2,943,136.62
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Solution
The fourth proportional to 7,202,968.39, 10,804,471.03 and 2,943,136.62 is: 4,414,712.47
Step by Step Solution
- Step 1: Write the proportion equation
7,202,968.39 : 10,804,471.03 = 2,943,136.62 : x - Step 2: Convert to fraction form
7,202,968.39/10,804,471.03 = 2,943,136.62/x - Step 3: Cross multiply
7,202,968.39x = 10,804,471.03 × 2,943,136.62 - Step 4: Simplify right side
7,202,968.39x = 31,799,034,348,122.12 - Step 5: Solve for x
x = 31,799,034,348,122.12/7,202,968.39 - Step 6: Final answer
x = 4,414,712.47
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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.