Finding the Fourth Proportional to 6,125,269.92, 8,452,728.72 and 3,408,957.60
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Solution
The fourth proportional to 6,125,269.92, 8,452,728.72 and 3,408,957.60 is: 4,704,281.47
Step by Step Solution
- Step 1: Write the proportion equation
6,125,269.92 : 8,452,728.72 = 3,408,957.60 : x - Step 2: Convert to fraction form
6,125,269.92/8,452,728.72 = 3,408,957.60/x - Step 3: Cross multiply
6,125,269.92x = 8,452,728.72 × 3,408,957.60 - Step 4: Simplify right side
6,125,269.92x = 28,814,993,810,782.27 - Step 5: Solve for x
x = 28,814,993,810,782.27/6,125,269.92 - Step 6: Final answer
x = 4,704,281.47
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1.5x scale
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.