Finding the Fourth Proportional to 17,492,604.60, 26,238,906.90 and 8,393,153.70
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Solution
The fourth proportional to 17,492,604.60, 26,238,906.90 and 8,393,153.70 is: 12,589,730.55
Step by Step Solution
- Step 1: Write the proportion equation
17,492,604.60 : 26,238,906.90 = 8,393,153.70 : x - Step 2: Convert to fraction form
17,492,604.60/26,238,906.90 = 8,393,153.70/x - Step 3: Cross multiply
17,492,604.60x = 26,238,906.90 × 8,393,153.70 - Step 4: Simplify right side
17,492,604.60x = 220,227,178,531,690.50 - Step 5: Solve for x
x = 220,227,178,531,690.50/17,492,604.60 - Step 6: Final answer
x = 12,589,730.55
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1.5x scale
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.