Finding the Fourth Proportional to 15,209,152.07, 22,800,737.32 and 5,622,743.75
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Solution
The fourth proportional to 15,209,152.07, 22,800,737.32 and 5,622,743.75 is: 8,429,312.99
Step by Step Solution
- Step 1: Write the proportion equation
15,209,152.07 : 22,800,737.32 = 5,622,743.75 : x - Step 2: Convert to fraction form
15,209,152.07/22,800,737.32 = 5,622,743.75/x - Step 3: Cross multiply
15,209,152.07x = 22,800,737.32 × 5,622,743.75 - Step 4: Simplify right side
15,209,152.07x = 128,202,703,133,361.20 - Step 5: Solve for x
x = 128,202,703,133,361.20/15,209,152.07 - Step 6: Final answer
x = 8,429,312.99
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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.