Finding the Fourth Proportional to 13,012,843.44, 19,524,624.66 and 5,722,555.44
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Solution
The fourth proportional to 13,012,843.44, 19,524,624.66 and 5,722,555.44 is: 8,586,190.07
Step by Step Solution
- Step 1: Write the proportion equation
13,012,843.44 : 19,524,624.66 = 5,722,555.44 : x - Step 2: Convert to fraction form
13,012,843.44/19,524,624.66 = 5,722,555.44/x - Step 3: Cross multiply
13,012,843.44x = 19,524,624.66 × 5,722,555.44 - Step 4: Simplify right side
13,012,843.44x = 111,730,747,062,041.16 - Step 5: Solve for x
x = 111,730,747,062,041.16/13,012,843.44 - Step 6: Final answer
x = 8,586,190.07
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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.