Finding the Fourth Proportional to 8,872,817.08, 12,244,524.50 and 4,798,436.12
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Solution
The fourth proportional to 8,872,817.08, 12,244,524.50 and 4,798,436.12 is: 6,621,861.82
Step by Step Solution
- Step 1: Write the proportion equation
8,872,817.08 : 12,244,524.50 = 4,798,436.12 : x - Step 2: Convert to fraction form
8,872,817.08/12,244,524.50 = 4,798,436.12/x - Step 3: Cross multiply
8,872,817.08x = 12,244,524.50 × 4,798,436.12 - Step 4: Simplify right side
8,872,817.08x = 58,754,568,633,024.94 - Step 5: Solve for x
x = 58,754,568,633,024.94/8,872,817.08 - Step 6: Final answer
x = 6,621,861.82
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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.