Finding the Fourth Proportional to 11,560,106.85, 17,327,718.68 and 4,368,862.05
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Solution
The fourth proportional to 11,560,106.85, 17,327,718.68 and 4,368,862.05 is: 6,548,591.07
Step by Step Solution
- Step 1: Write the proportion equation
11,560,106.85 : 17,327,718.68 = 4,368,862.05 : x - Step 2: Convert to fraction form
11,560,106.85/17,327,718.68 = 4,368,862.05/x - Step 3: Cross multiply
11,560,106.85x = 17,327,718.68 × 4,368,862.05 - Step 4: Simplify right side
11,560,106.85x = 75,702,412,532,283.78 - Step 5: Solve for x
x = 75,702,412,532,283.78/11,560,106.85 - Step 6: Final answer
x = 6,548,591.07
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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.