Finding the Fourth Proportional to 10,715,754.44, 14,785,988.17 and 6,309,193.50
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Solution
The fourth proportional to 10,715,754.44, 14,785,988.17 and 6,309,193.50 is: 8,705,654.93
Step by Step Solution
- Step 1: Write the proportion equation
10,715,754.44 : 14,785,988.17 = 6,309,193.50 : x - Step 2: Convert to fraction form
10,715,754.44/14,785,988.17 = 6,309,193.50/x - Step 3: Cross multiply
10,715,754.44x = 14,785,988.17 × 6,309,193.50 - Step 4: Simplify right side
10,715,754.44x = 93,287,660,453,240.89 - Step 5: Solve for x
x = 93,287,660,453,240.89/10,715,754.44 - Step 6: Final answer
x = 8,705,654.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.