Finding the Fourth Proportional to 6,048,622.32, 8,341,491.84 and 4,414,441.20
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Solution
The fourth proportional to 6,048,622.32, 8,341,491.84 and 4,414,441.20 is: 6,087,836.75
Step by Step Solution
- Step 1: Write the proportion equation
6,048,622.32 : 8,341,491.84 = 4,414,441.20 : x - Step 2: Convert to fraction form
6,048,622.32/8,341,491.84 = 4,414,441.20/x - Step 3: Cross multiply
6,048,622.32x = 8,341,491.84 × 4,414,441.20 - Step 4: Simplify right side
6,048,622.32x = 36,823,025,247,959.81 - Step 5: Solve for x
x = 36,823,025,247,959.81/6,048,622.32 - Step 6: Final answer
x = 6,087,836.75
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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.