Finding the Fourth Proportional to 9,550,872.68, 14,327,865.18 and 2,819,967.08
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Solution
The fourth proportional to 9,550,872.68, 14,327,865.18 and 2,819,967.08 is: 4,230,410.09
Step by Step Solution
- Step 1: Write the proportion equation
9,550,872.68 : 14,327,865.18 = 2,819,967.08 : x - Step 2: Convert to fraction form
9,550,872.68/14,327,865.18 = 2,819,967.08/x - Step 3: Cross multiply
9,550,872.68x = 14,327,865.18 × 2,819,967.08 - Step 4: Simplify right side
9,550,872.68x = 40,404,108,134,278.27 - Step 5: Solve for x
x = 40,404,108,134,278.27/9,550,872.68 - Step 6: Final answer
x = 4,230,410.09
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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.