Finding the Fourth Proportional to 8,493,063, 11,720,251.98 and 4,625,652.12
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Solution
The fourth proportional to 8,493,063, 11,720,251.98 and 4,625,652.12 is: 6,383,304.64
Step by Step Solution
- Step 1: Write the proportion equation
8,493,063 : 11,720,251.98 = 4,625,652.12 : x - Step 2: Convert to fraction form
8,493,063/11,720,251.98 = 4,625,652.12/x - Step 3: Cross multiply
8,493,063x = 11,720,251.98 × 4,625,652.12 - Step 4: Simplify right side
8,493,063x = 54,213,808,418,221.20 - Step 5: Solve for x
x = 54,213,808,418,221.20/8,493,063 - Step 6: Final answer
x = 6,383,304.64
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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.