Finding the Fourth Proportional to 17,715,416.05, 26,573,124.45 and 4,252,244.05
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Solution
The fourth proportional to 17,715,416.05, 26,573,124.45 and 4,252,244.05 is: 6,378,366.17
Step by Step Solution
- Step 1: Write the proportion equation
17,715,416.05 : 26,573,124.45 = 4,252,244.05 : x - Step 2: Convert to fraction form
17,715,416.05/26,573,124.45 = 4,252,244.05/x - Step 3: Cross multiply
17,715,416.05x = 26,573,124.45 × 4,252,244.05 - Step 4: Simplify right side
17,715,416.05x = 112,995,410,332,422.02 - Step 5: Solve for x
x = 112,995,410,332,422.02/17,715,416.05 - Step 6: Final answer
x = 6,378,366.17
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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.