Finding the Fourth Proportional to 17,715,415.05, 26,573,122.95 and 4,252,243.05
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Solution
The fourth proportional to 17,715,415.05, 26,573,122.95 and 4,252,243.05 is: 6,378,364.67
Step by Step Solution
- Step 1: Write the proportion equation
17,715,415.05 : 26,573,122.95 = 4,252,243.05 : x - Step 2: Convert to fraction form
17,715,415.05/26,573,122.95 = 4,252,243.05/x - Step 3: Cross multiply
17,715,415.05x = 26,573,122.95 × 4,252,243.05 - Step 4: Simplify right side
17,715,415.05x = 112,995,377,380,932.98 - Step 5: Solve for x
x = 112,995,377,380,932.98/17,715,415.05 - Step 6: Final answer
x = 6,378,364.67
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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.