Finding the Fourth Proportional to 17,760,414.69, 24,509,371.98 and 9,611,652.69
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Solution
The fourth proportional to 17,760,414.69, 24,509,371.98 and 9,611,652.69 is: 13,264,080.55
Step by Step Solution
- Step 1: Write the proportion equation
17,760,414.69 : 24,509,371.98 = 9,611,652.69 : x - Step 2: Convert to fraction form
17,760,414.69/24,509,371.98 = 9,611,652.69/x - Step 3: Cross multiply
17,760,414.69x = 24,509,371.98 × 9,611,652.69 - Step 4: Simplify right side
17,760,414.69x = 235,575,571,121,777.62 - Step 5: Solve for x
x = 235,575,571,121,777.62/17,760,414.69 - Step 6: Final answer
x = 13,264,080.55
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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.