Finding the Fourth Proportional to 11,532,896.60, 17,287,535.10 and 6,738,117.80
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Solution
The fourth proportional to 11,532,896.60, 17,287,535.10 and 6,738,117.80 is: 10,100,276.80
Step by Step Solution
- Step 1: Write the proportion equation
11,532,896.60 : 17,287,535.10 = 6,738,117.80 : x - Step 2: Convert to fraction form
11,532,896.60/17,287,535.10 = 6,738,117.80/x - Step 3: Cross multiply
11,532,896.60x = 17,287,535.10 × 6,738,117.80 - Step 4: Simplify right side
11,532,896.60x = 116,485,447,975,434.78 - Step 5: Solve for x
x = 116,485,447,975,434.78/11,532,896.60 - Step 6: Final answer
x = 10,100,276.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.