Finding the Fourth Proportional to 17,715,418.74, 26,573,128.42 and 4,252,246.74
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Solution
The fourth proportional to 17,715,418.74, 26,573,128.42 and 4,252,246.74 is: 6,378,370.18
Step by Step Solution
- Step 1: Write the proportion equation
17,715,418.74 : 26,573,128.42 = 4,252,246.74 : x - Step 2: Convert to fraction form
17,715,418.74/26,573,128.42 = 4,252,246.74/x - Step 3: Cross multiply
17,715,418.74x = 26,573,128.42 × 4,252,246.74 - Step 4: Simplify right side
17,715,418.74x = 112,995,498,695,546.36 - Step 5: Solve for x
x = 112,995,498,695,546.36/17,715,418.74 - Step 6: Final answer
x = 6,378,370.18
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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.