Finding the Fourth Proportional to 6,944,574.88, 9,583,512 and 3,847,299.52
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Solution
The fourth proportional to 6,944,574.88, 9,583,512 and 3,847,299.52 is: 5,309,272.60
Step by Step Solution
- Step 1: Write the proportion equation
6,944,574.88 : 9,583,512 = 3,847,299.52 : x - Step 2: Convert to fraction form
6,944,574.88/9,583,512 = 3,847,299.52/x - Step 3: Cross multiply
6,944,574.88x = 9,583,512 × 3,847,299.52 - Step 4: Simplify right side
6,944,574.88x = 36,870,641,117,514.24 - Step 5: Solve for x
x = 36,870,641,117,514.24/6,944,574.88 - Step 6: Final answer
x = 5,309,272.60
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1.5x scale
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.