Finding the Fourth Proportional to 9,245,959.26, 13,868,540.36 and 2,422,381.98
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Solution
The fourth proportional to 9,245,959.26, 13,868,540.36 and 2,422,381.98 is: 3,633,468.56
Step by Step Solution
- Step 1: Write the proportion equation
9,245,959.26 : 13,868,540.36 = 2,422,381.98 : x - Step 2: Convert to fraction form
9,245,959.26/13,868,540.36 = 2,422,381.98/x - Step 3: Cross multiply
9,245,959.26x = 13,868,540.36 × 2,422,381.98 - Step 4: Simplify right side
9,245,959.26x = 33,594,902,256,966.71 - Step 5: Solve for x
x = 33,594,902,256,966.71/9,245,959.26 - Step 6: Final answer
x = 3,633,468.56
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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.