Finding the Fourth Proportional to 10,834,057.92, 14,952,069.12 and 6,188,537.12
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Solution
The fourth proportional to 10,834,057.92, 14,952,069.12 and 6,188,537.12 is: 8,540,791.96
Step by Step Solution
- Step 1: Write the proportion equation
10,834,057.92 : 14,952,069.12 = 6,188,537.12 : x - Step 2: Convert to fraction form
10,834,057.92/14,952,069.12 = 6,188,537.12/x - Step 3: Cross multiply
10,834,057.92x = 14,952,069.12 × 6,188,537.12 - Step 4: Simplify right side
10,834,057.92x = 92,531,434,769,925.73 - Step 5: Solve for x
x = 92,531,434,769,925.73/10,834,057.92 - Step 6: Final answer
x = 8,540,791.96
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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.