Finding the Fourth Proportional to 10,886,671.08, 16,330,360.26 and 3,209,672.16
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Solution
The fourth proportional to 10,886,671.08, 16,330,360.26 and 3,209,672.16 is: 4,814,612.50
Step by Step Solution
- Step 1: Write the proportion equation
10,886,671.08 : 16,330,360.26 = 3,209,672.16 : x - Step 2: Convert to fraction form
10,886,671.08/16,330,360.26 = 3,209,672.16/x - Step 3: Cross multiply
10,886,671.08x = 16,330,360.26 × 3,209,672.16 - Step 4: Simplify right side
10,886,671.08x = 52,415,102,689,292.37 - Step 5: Solve for x
x = 52,415,102,689,292.37/10,886,671.08 - Step 6: Final answer
x = 4,814,612.50
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1.5x scale
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.