Finding the Fourth Proportional to 13,107,183.24, 19,669,519.62 and 4,587,520.08
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Solution
The fourth proportional to 13,107,183.24, 19,669,519.62 and 4,587,520.08 is: 6,884,340.79
Step by Step Solution
- Step 1: Write the proportion equation
13,107,183.24 : 19,669,519.62 = 4,587,520.08 : x - Step 2: Convert to fraction form
13,107,183.24/19,669,519.62 = 4,587,520.08/x - Step 3: Cross multiply
13,107,183.24x = 19,669,519.62 × 4,587,520.08 - Step 4: Simplify right side
13,107,183.24x = 90,234,316,220,703.97 - Step 5: Solve for x
x = 90,234,316,220,703.97/13,107,183.24 - Step 6: Final answer
x = 6,884,340.79
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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.