Finding the Fourth Proportional to 8,955,998.70, 13,433,998.05 and 2,224,412.70
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Solution
The fourth proportional to 8,955,998.70, 13,433,998.05 and 2,224,412.70 is: 3,336,619.05
Step by Step Solution
- Step 1: Write the proportion equation
8,955,998.70 : 13,433,998.05 = 2,224,412.70 : x - Step 2: Convert to fraction form
8,955,998.70/13,433,998.05 = 2,224,412.70/x - Step 3: Cross multiply
8,955,998.70x = 13,433,998.05 × 2,224,412.70 - Step 4: Simplify right side
8,955,998.70x = 29,882,755,874,195.24 - Step 5: Solve for x
x = 29,882,755,874,195.24/8,955,998.70 - Step 6: Final answer
x = 3,336,619.05
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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.