Finding the Fourth Proportional to 5,594,722.57, 7,716,555.34 and 4,940,193.82
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Solution
The fourth proportional to 5,594,722.57, 7,716,555.34 and 4,940,193.82 is: 6,813,792.56
Step by Step Solution
- Step 1: Write the proportion equation
5,594,722.57 : 7,716,555.34 = 4,940,193.82 : x - Step 2: Convert to fraction form
5,594,722.57/7,716,555.34 = 4,940,193.82/x - Step 3: Cross multiply
5,594,722.57x = 7,716,555.34 × 4,940,193.82 - Step 4: Simplify right side
5,594,722.57x = 38,121,279,002,356 - Step 5: Solve for x
x = 38,121,279,002,356/5,594,722.57 - Step 6: Final answer
x = 6,813,792.56
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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.