Finding the Fourth Proportional to 11,817,809.28, 17,720,065.44 and 3,729,277.80
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Solution
The fourth proportional to 11,817,809.28, 17,720,065.44 and 3,729,277.80 is: 5,591,818.68
Step by Step Solution
- Step 1: Write the proportion equation
11,817,809.28 : 17,720,065.44 = 3,729,277.80 : x - Step 2: Convert to fraction form
11,817,809.28/17,720,065.44 = 3,729,277.80/x - Step 3: Cross multiply
11,817,809.28x = 17,720,065.44 × 3,729,277.80 - Step 4: Simplify right side
11,817,809.28x = 66,083,046,659,939.23 - Step 5: Solve for x
x = 66,083,046,659,939.23/11,817,809.28 - Step 6: Final answer
x = 5,591,818.68
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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.