Finding the Fourth Proportional to 6,452,353.97, 8,904,248.36 and 3,512,182.27
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Solution
The fourth proportional to 6,452,353.97, 8,904,248.36 and 3,512,182.27 is: 4,846,811.47
Step by Step Solution
- Step 1: Write the proportion equation
6,452,353.97 : 8,904,248.36 = 3,512,182.27 : x - Step 2: Convert to fraction form
6,452,353.97/8,904,248.36 = 3,512,182.27/x - Step 3: Cross multiply
6,452,353.97x = 8,904,248.36 × 3,512,182.27 - Step 4: Simplify right side
6,452,353.97x = 31,273,343,200,107.67 - Step 5: Solve for x
x = 31,273,343,200,107.67/6,452,353.97 - Step 6: Final answer
x = 4,846,811.47
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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.