Finding the Fourth Proportional to 5,535,504.03, 7,638,998.85 and 3,088,115.07
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Solution
The fourth proportional to 5,535,504.03, 7,638,998.85 and 3,088,115.07 is: 4,261,600.63
Step by Step Solution
- Step 1: Write the proportion equation
5,535,504.03 : 7,638,998.85 = 3,088,115.07 : x - Step 2: Convert to fraction form
5,535,504.03/7,638,998.85 = 3,088,115.07/x - Step 3: Cross multiply
5,535,504.03x = 7,638,998.85 × 3,088,115.07 - Step 4: Simplify right side
5,535,504.03x = 23,590,107,468,397.67 - Step 5: Solve for x
x = 23,590,107,468,397.67/5,535,504.03 - Step 6: Final answer
x = 4,261,600.63
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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.