Finding the Fourth Proportional to 10,560,649.79, 14,571,198.88 and 5,976,971.17
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Solution
The fourth proportional to 10,560,649.79, 14,571,198.88 and 5,976,971.17 is: 8,246,806.52
Step by Step Solution
- Step 1: Write the proportion equation
10,560,649.79 : 14,571,198.88 = 5,976,971.17 : x - Step 2: Convert to fraction form
10,560,649.79/14,571,198.88 = 5,976,971.17/x - Step 3: Cross multiply
10,560,649.79x = 14,571,198.88 × 5,976,971.17 - Step 4: Simplify right side
10,560,649.79x = 87,091,635,566,725.88 - Step 5: Solve for x
x = 87,091,635,566,725.88/10,560,649.79 - Step 6: Final answer
x = 8,246,806.52
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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.