Finding the Fourth Proportional to 17,494,489.71, 26,246,770.74 and 5,365,732.77
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Solution
The fourth proportional to 17,494,489.71, 26,246,770.74 and 5,365,732.77 is: 8,050,143.80
Step by Step Solution
- Step 1: Write the proportion equation
17,494,489.71 : 26,246,770.74 = 5,365,732.77 : x - Step 2: Convert to fraction form
17,494,489.71/26,246,770.74 = 5,365,732.77/x - Step 3: Cross multiply
17,494,489.71x = 26,246,770.74 × 5,365,732.77 - Step 4: Simplify right side
17,494,489.71x = 140,833,157,866,295.12 - Step 5: Solve for x
x = 140,833,157,866,295.12/17,494,489.71 - Step 6: Final answer
x = 8,050,143.80
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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.