Finding the Fourth Proportional to 10,617,297.75, 15,926,004.95 and 2,639,121.75
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Solution
The fourth proportional to 10,617,297.75, 15,926,004.95 and 2,639,121.75 is: 3,958,697.12
Step by Step Solution
- Step 1: Write the proportion equation
10,617,297.75 : 15,926,004.95 = 2,639,121.75 : x - Step 2: Convert to fraction form
10,617,297.75/15,926,004.95 = 2,639,121.75/x - Step 3: Cross multiply
10,617,297.75x = 15,926,004.95 × 2,639,121.75 - Step 4: Simplify right side
10,617,297.75x = 42,030,666,040,957.05 - Step 5: Solve for x
x = 42,030,666,040,957.05/10,617,297.75 - Step 6: Final answer
x = 3,958,697.12
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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.