Finding the Fourth Proportional to 11,754,629.60, 17,605,372.35 and 6,971,660.60
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Solution
The fourth proportional to 11,754,629.60, 17,605,372.35 and 6,971,660.60 is: 10,441,731.04
Step by Step Solution
- Step 1: Write the proportion equation
11,754,629.60 : 17,605,372.35 = 6,971,660.60 : x - Step 2: Convert to fraction form
11,754,629.60/17,605,372.35 = 6,971,660.60/x - Step 3: Cross multiply
11,754,629.60x = 17,605,372.35 × 6,971,660.60 - Step 4: Simplify right side
11,754,629.60x = 122,738,680,760,824.41 - Step 5: Solve for x
x = 122,738,680,760,824.41/11,754,629.60 - Step 6: Final answer
x = 10,441,731.04
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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.