Finding the Fourth Proportional to 5,996,880.68, 8,275,890.93 and 3,280,626.68
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Solution
The fourth proportional to 5,996,880.68, 8,275,890.93 and 3,280,626.68 is: 4,527,371.82
Step by Step Solution
- Step 1: Write the proportion equation
5,996,880.68 : 8,275,890.93 = 3,280,626.68 : x - Step 2: Convert to fraction form
5,996,880.68/8,275,890.93 = 3,280,626.68/x - Step 3: Cross multiply
5,996,880.68x = 8,275,890.93 × 3,280,626.68 - Step 4: Simplify right side
5,996,880.68x = 27,150,108,585,728.01 - Step 5: Solve for x
x = 27,150,108,585,728.01/5,996,880.68 - Step 6: Final answer
x = 4,527,371.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.