Finding the Fourth Proportional to 16,183,902.80, 24,275,854.20 and 8,625,630.80
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Solution
The fourth proportional to 16,183,902.80, 24,275,854.20 and 8,625,630.80 is: 12,938,446.20
Step by Step Solution
- Step 1: Write the proportion equation
16,183,902.80 : 24,275,854.20 = 8,625,630.80 : x - Step 2: Convert to fraction form
16,183,902.80/24,275,854.20 = 8,625,630.80/x - Step 3: Cross multiply
16,183,902.80x = 24,275,854.20 × 8,625,630.80 - Step 4: Simplify right side
16,183,902.80x = 209,394,555,683,829.38 - Step 5: Solve for x
x = 209,394,555,683,829.38/16,183,902.80 - Step 6: Final answer
x = 12,938,446.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.