Finding the Fourth Proportional to 5,965,818.11, 8,232,597.24 and 3,646,593.81
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Solution
The fourth proportional to 5,965,818.11, 8,232,597.24 and 3,646,593.81 is: 5,032,157.80
Step by Step Solution
- Step 1: Write the proportion equation
5,965,818.11 : 8,232,597.24 = 3,646,593.81 : x - Step 2: Convert to fraction form
5,965,818.11/8,232,597.24 = 3,646,593.81/x - Step 3: Cross multiply
5,965,818.11x = 8,232,597.24 × 3,646,593.81 - Step 4: Simplify right side
5,965,818.11x = 30,020,938,145,086.54 - Step 5: Solve for x
x = 30,020,938,145,086.54/5,965,818.11 - Step 6: Final answer
x = 5,032,157.80
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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.