Finding the Fourth Proportional to 5,566,513.80, 8,349,770.70 and 3,327,025.80
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Solution
The fourth proportional to 5,566,513.80, 8,349,770.70 and 3,327,025.80 is: 4,990,538.70
Step by Step Solution
- Step 1: Write the proportion equation
5,566,513.80 : 8,349,770.70 = 3,327,025.80 : x - Step 2: Convert to fraction form
5,566,513.80/8,349,770.70 = 3,327,025.80/x - Step 3: Cross multiply
5,566,513.80x = 8,349,770.70 × 3,327,025.80 - Step 4: Simplify right side
5,566,513.80x = 27,779,902,542,984.06 - Step 5: Solve for x
x = 27,779,902,542,984.06/5,566,513.80 - Step 6: Final answer
x = 4,990,538.70
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Double scale
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Similar ratio
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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.