Finding the Fourth Proportional to 8,957,574.66, 13,434,147.46 and 3,839,424.13
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Solution
The fourth proportional to 8,957,574.66, 13,434,147.46 and 3,839,424.13 is: 5,758,186.99
Step by Step Solution
- Step 1: Write the proportion equation
8,957,574.66 : 13,434,147.46 = 3,839,424.13 : x - Step 2: Convert to fraction form
8,957,574.66/13,434,147.46 = 3,839,424.13/x - Step 3: Cross multiply
8,957,574.66x = 13,434,147.46 × 3,839,424.13 - Step 4: Simplify right side
8,957,574.66x = 51,579,389,837,534.35 - Step 5: Solve for x
x = 51,579,389,837,534.35/8,957,574.66 - Step 6: Final answer
x = 5,758,186.99
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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.