Finding the Fourth Proportional to 8,317,133.75, 12,476,882.97 and 2,560,347.42
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Solution
The fourth proportional to 8,317,133.75, 12,476,882.97 and 2,560,347.42 is: 3,840,885.10
Step by Step Solution
- Step 1: Write the proportion equation
8,317,133.75 : 12,476,882.97 = 2,560,347.42 : x - Step 2: Convert to fraction form
8,317,133.75/12,476,882.97 = 2,560,347.42/x - Step 3: Cross multiply
8,317,133.75x = 12,476,882.97 × 2,560,347.42 - Step 4: Simplify right side
8,317,133.75x = 31,945,155,121,881.44 - Step 5: Solve for x
x = 31,945,155,121,881.44/8,317,133.75 - Step 6: Final answer
x = 3,840,885.10
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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.