Finding the Fourth Proportional to 17,715,417.06, 26,573,125.96 and 4,252,245.06
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Solution
The fourth proportional to 17,715,417.06, 26,573,125.96 and 4,252,245.06 is: 6,378,367.68
Step by Step Solution
- Step 1: Write the proportion equation
17,715,417.06 : 26,573,125.96 = 4,252,245.06 : x - Step 2: Convert to fraction form
17,715,417.06/26,573,125.96 = 4,252,245.06/x - Step 3: Cross multiply
17,715,417.06x = 26,573,125.96 × 4,252,245.06 - Step 4: Simplify right side
17,715,417.06x = 112,995,443,592,167.75 - Step 5: Solve for x
x = 112,995,443,592,167.75/17,715,417.06 - Step 6: Final answer
x = 6,378,367.68
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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.