Finding the Fourth Proportional to 6,894,578.51, 9,514,402.26 and 3,797,390.28
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Solution
The fourth proportional to 6,894,578.51, 9,514,402.26 and 3,797,390.28 is: 5,240,334.66
Step by Step Solution
- Step 1: Write the proportion equation
6,894,578.51 : 9,514,402.26 = 3,797,390.28 : x - Step 2: Convert to fraction form
6,894,578.51/9,514,402.26 = 3,797,390.28/x - Step 3: Cross multiply
6,894,578.51x = 9,514,402.26 × 3,797,390.28 - Step 4: Simplify right side
6,894,578.51x = 36,129,898,707,306.52 - Step 5: Solve for x
x = 36,129,898,707,306.52/6,894,578.51 - Step 6: Final answer
x = 5,240,334.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.