Finding the Fourth Proportional to 7,509,087.07, 10,362,476.41 and 4,246,542.07
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Solution
The fourth proportional to 7,509,087.07, 10,362,476.41 and 4,246,542.07 is: 5,860,192.01
Step by Step Solution
- Step 1: Write the proportion equation
7,509,087.07 : 10,362,476.41 = 4,246,542.07 : x - Step 2: Convert to fraction form
7,509,087.07/10,362,476.41 = 4,246,542.07/x - Step 3: Cross multiply
7,509,087.07x = 10,362,476.41 × 4,246,542.07 - Step 4: Simplify right side
7,509,087.07x = 44,004,692,024,447.57 - Step 5: Solve for x
x = 44,004,692,024,447.57/7,509,087.07 - Step 6: Final answer
x = 5,860,192.01
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1.5x scale
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.