Finding the Fourth Proportional to 8,734,861.77, 13,102,292.66 and 2,669,610.93
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Solution
The fourth proportional to 8,734,861.77, 13,102,292.66 and 2,669,610.93 is: 4,004,416.40
Step by Step Solution
- Step 1: Write the proportion equation
8,734,861.77 : 13,102,292.66 = 2,669,610.93 : x - Step 2: Convert to fraction form
8,734,861.77/13,102,292.66 = 2,669,610.93/x - Step 3: Cross multiply
8,734,861.77x = 13,102,292.66 × 2,669,610.93 - Step 4: Simplify right side
8,734,861.77x = 34,978,023,679,846.72 - Step 5: Solve for x
x = 34,978,023,679,846.72/8,734,861.77 - Step 6: Final answer
x = 4,004,416.40
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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.