Finding the Fourth Proportional to 7,896,255.80, 10,896,867.84 and 4,274,583.80
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Solution
The fourth proportional to 7,896,255.80, 10,896,867.84 and 4,274,583.80 is: 5,898,944.50
Step by Step Solution
- Step 1: Write the proportion equation
7,896,255.80 : 10,896,867.84 = 4,274,583.80 : x - Step 2: Convert to fraction form
7,896,255.80/10,896,867.84 = 4,274,583.80/x - Step 3: Cross multiply
7,896,255.80x = 10,896,867.84 × 4,274,583.80 - Step 4: Simplify right side
7,896,255.80x = 46,579,574,739,604.99 - Step 5: Solve for x
x = 46,579,574,739,604.99/7,896,255.80 - Step 6: Final answer
x = 5,898,944.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.