Finding the Fourth Proportional to 8,734,790.52, 13,102,185.78 and 2,669,539.68
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Solution
The fourth proportional to 8,734,790.52, 13,102,185.78 and 2,669,539.68 is: 4,004,309.52
Step by Step Solution
- Step 1: Write the proportion equation
8,734,790.52 : 13,102,185.78 = 2,669,539.68 : x - Step 2: Convert to fraction form
8,734,790.52/13,102,185.78 = 2,669,539.68/x - Step 3: Cross multiply
8,734,790.52x = 13,102,185.78 × 2,669,539.68 - Step 4: Simplify right side
8,734,790.52x = 34,976,804,834,441.75 - Step 5: Solve for x
x = 34,976,804,834,441.75/8,734,790.52 - Step 6: Final answer
x = 4,004,309.52
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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.