Finding the Fourth Proportional to 17,715,416.94, 26,573,125.76 and 4,252,244.94
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Solution
The fourth proportional to 17,715,416.94, 26,573,125.76 and 4,252,244.94 is: 6,378,367.49
Step by Step Solution
- Step 1: Write the proportion equation
17,715,416.94 : 26,573,125.76 = 4,252,244.94 : x - Step 2: Convert to fraction form
17,715,416.94/26,573,125.76 = 4,252,244.94/x - Step 3: Cross multiply
17,715,416.94x = 26,573,125.76 × 4,252,244.94 - Step 4: Simplify right side
17,715,416.94x = 112,995,439,531,682.44 - Step 5: Solve for x
x = 112,995,439,531,682.44/17,715,416.94 - Step 6: Final answer
x = 6,378,367.49
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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.