Finding the Fourth Proportional to 7,364,511.32, 11,047,393.92 and 2,248,090.43
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Solution
The fourth proportional to 7,364,511.32, 11,047,393.92 and 2,248,090.43 is: 3,372,327.02
Step by Step Solution
- Step 1: Write the proportion equation
7,364,511.32 : 11,047,393.92 = 2,248,090.43 : x - Step 2: Convert to fraction form
7,364,511.32/11,047,393.92 = 2,248,090.43/x - Step 3: Cross multiply
7,364,511.32x = 11,047,393.92 × 2,248,090.43 - Step 4: Simplify right side
7,364,511.32x = 24,835,540,492,755.21 - Step 5: Solve for x
x = 24,835,540,492,755.21/7,364,511.32 - Step 6: Final answer
x = 3,372,327.02
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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.