Finding the Fourth Proportional to 6,212,326.56, 8,572,908.26 and 3,634,444.05
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Solution
The fourth proportional to 6,212,326.56, 8,572,908.26 and 3,634,444.05 is: 5,015,472.88
Step by Step Solution
- Step 1: Write the proportion equation
6,212,326.56 : 8,572,908.26 = 3,634,444.05 : x - Step 2: Convert to fraction form
6,212,326.56/8,572,908.26 = 3,634,444.05/x - Step 3: Cross multiply
6,212,326.56x = 8,572,908.26 × 3,634,444.05 - Step 4: Simplify right side
6,212,326.56x = 31,157,755,398,580.63 - Step 5: Solve for x
x = 31,157,755,398,580.63/6,212,326.56 - Step 6: Final answer
x = 5,015,472.88
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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.