Finding the Fourth Proportional to 17,693,450.28, 26,527,836.73 and 7,840,154.63
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Solution
The fourth proportional to 17,693,450.28, 26,527,836.73 and 7,840,154.63 is: 11,754,764.54
Step by Step Solution
- Step 1: Write the proportion equation
17,693,450.28 : 26,527,836.73 = 7,840,154.63 : x - Step 2: Convert to fraction form
17,693,450.28/26,527,836.73 = 7,840,154.63/x - Step 3: Cross multiply
17,693,450.28x = 26,527,836.73 × 7,840,154.63 - Step 4: Simplify right side
17,693,450.28x = 207,982,341,919,633.59 - Step 5: Solve for x
x = 207,982,341,919,633.59/17,693,450.28 - Step 6: Final answer
x = 11,754,764.54
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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.