Finding the Fourth Proportional to 8,152,521.15, 11,250,618.94 and 4,481,592.44
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Solution
The fourth proportional to 8,152,521.15, 11,250,618.94 and 4,481,592.44 is: 6,184,674.39
Step by Step Solution
- Step 1: Write the proportion equation
8,152,521.15 : 11,250,618.94 = 4,481,592.44 : x - Step 2: Convert to fraction form
8,152,521.15/11,250,618.94 = 4,481,592.44/x - Step 3: Cross multiply
8,152,521.15x = 11,250,618.94 × 4,481,592.44 - Step 4: Simplify right side
8,152,521.15x = 50,420,688,786,824.81 - Step 5: Solve for x
x = 50,420,688,786,824.81/8,152,521.15 - Step 6: Final answer
x = 6,184,674.39
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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.