Finding the Fourth Proportional to 10,839,440.97, 14,957,350.79 and 6,257,238.57
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Solution
The fourth proportional to 10,839,440.97, 14,957,350.79 and 6,257,238.57 is: 8,634,367.08
Step by Step Solution
- Step 1: Write the proportion equation
10,839,440.97 : 14,957,350.79 = 6,257,238.57 : x - Step 2: Convert to fraction form
10,839,440.97/14,957,350.79 = 6,257,238.57/x - Step 3: Cross multiply
10,839,440.97x = 14,957,350.79 × 6,257,238.57 - Step 4: Simplify right side
10,839,440.97x = 93,591,712,236,921.78 - Step 5: Solve for x
x = 93,591,712,236,921.78/10,839,440.97 - Step 6: Final answer
x = 8,634,367.08
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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.