Finding the Fourth Proportional to 16,235,189.60, 24,353,920.68 and 6,519,801.12
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Solution
The fourth proportional to 16,235,189.60, 24,353,920.68 and 6,519,801.12 is: 9,780,157.99
Step by Step Solution
- Step 1: Write the proportion equation
16,235,189.60 : 24,353,920.68 = 6,519,801.12 : x - Step 2: Convert to fraction form
16,235,189.60/24,353,920.68 = 6,519,801.12/x - Step 3: Cross multiply
16,235,189.60x = 24,353,920.68 × 6,519,801.12 - Step 4: Simplify right side
16,235,189.60x = 158,782,719,325,855.16 - Step 5: Solve for x
x = 158,782,719,325,855.16/16,235,189.60 - Step 6: Final answer
x = 9,780,157.99
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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.