Finding the Fourth Proportional to 17,113,414.61, 23,616,532.62 and 9,272,921.19
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Solution
The fourth proportional to 17,113,414.61, 23,616,532.62 and 9,272,921.19 is: 12,796,642.33
Step by Step Solution
- Step 1: Write the proportion equation
17,113,414.61 : 23,616,532.62 = 9,272,921.19 : x - Step 2: Convert to fraction form
17,113,414.61/23,616,532.62 = 9,272,921.19/x - Step 3: Cross multiply
17,113,414.61x = 23,616,532.62 × 9,272,921.19 - Step 4: Simplify right side
17,113,414.61x = 218,994,245,766,324.22 - Step 5: Solve for x
x = 218,994,245,766,324.22/17,113,414.61 - Step 6: Final answer
x = 12,796,642.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.