Finding the Fourth Proportional to 11,512,597.56, 15,887,408.24 and 6,355,969.08
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Solution
The fourth proportional to 11,512,597.56, 15,887,408.24 and 6,355,969.08 is: 8,771,250.36
Step by Step Solution
- Step 1: Write the proportion equation
11,512,597.56 : 15,887,408.24 = 6,355,969.08 : x - Step 2: Convert to fraction form
11,512,597.56/15,887,408.24 = 6,355,969.08/x - Step 3: Cross multiply
11,512,597.56x = 15,887,408.24 × 6,355,969.08 - Step 4: Simplify right side
11,512,597.56x = 100,979,875,534,777.22 - Step 5: Solve for x
x = 100,979,875,534,777.22/11,512,597.56 - Step 6: Final answer
x = 8,771,250.36
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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.