Finding the Fourth Proportional to 10,339,317.68, 15,509,559.71 and 3,151,086.08
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Solution
The fourth proportional to 10,339,317.68, 15,509,559.71 and 3,151,086.08 is: 4,726,806.85
Step by Step Solution
- Step 1: Write the proportion equation
10,339,317.68 : 15,509,559.71 = 3,151,086.08 : x - Step 2: Convert to fraction form
10,339,317.68/15,509,559.71 = 3,151,086.08/x - Step 3: Cross multiply
10,339,317.68x = 15,509,559.71 × 3,151,086.08 - Step 4: Simplify right side
10,339,317.68x = 48,871,957,639,439.76 - Step 5: Solve for x
x = 48,871,957,639,439.76/10,339,317.68 - Step 6: Final answer
x = 4,726,806.85
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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.