Finding the Fourth Proportional to 6,038,059.76, 8,332,576.64 and 3,284,807.28
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Solution
The fourth proportional to 6,038,059.76, 8,332,576.64 and 3,284,807.28 is: 4,533,063.52
Step by Step Solution
- Step 1: Write the proportion equation
6,038,059.76 : 8,332,576.64 = 3,284,807.28 : x - Step 2: Convert to fraction form
6,038,059.76/8,332,576.64 = 3,284,807.28/x - Step 3: Cross multiply
6,038,059.76x = 8,332,576.64 × 3,284,807.28 - Step 4: Simplify right side
6,038,059.76x = 27,370,908,408,229.94 - Step 5: Solve for x
x = 27,370,908,408,229.94/6,038,059.76 - Step 6: Final answer
x = 4,533,063.52
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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.