Finding the Fourth Proportional to 17,661,124.41, 26,491,687.02 and 5,531,536.95
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Solution
The fourth proportional to 17,661,124.41, 26,491,687.02 and 5,531,536.95 is: 8,297,305.55
Step by Step Solution
- Step 1: Write the proportion equation
17,661,124.41 : 26,491,687.02 = 5,531,536.95 : x - Step 2: Convert to fraction form
17,661,124.41/26,491,687.02 = 5,531,536.95/x - Step 3: Cross multiply
17,661,124.41x = 26,491,687.02 × 5,531,536.95 - Step 4: Simplify right side
17,661,124.41x = 146,539,745,618,965.41 - Step 5: Solve for x
x = 146,539,745,618,965.41/17,661,124.41 - Step 6: Final answer
x = 8,297,305.55
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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.