Finding the Fourth Proportional to 10,775,056.06, 16,162,190.34 and 3,201,824.98
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Solution
The fourth proportional to 10,775,056.06, 16,162,190.34 and 3,201,824.98 is: 4,802,620.47
Step by Step Solution
- Step 1: Write the proportion equation
10,775,056.06 : 16,162,190.34 = 3,201,824.98 : x - Step 2: Convert to fraction form
10,775,056.06/16,162,190.34 = 3,201,824.98/x - Step 3: Cross multiply
10,775,056.06x = 16,162,190.34 × 3,201,824.98 - Step 4: Simplify right side
10,775,056.06x = 51,748,504,762,126.70 - Step 5: Solve for x
x = 51,748,504,762,126.70/10,775,056.06 - Step 6: Final answer
x = 4,802,620.47
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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.