Finding the Fourth Proportional to 5,396,257.10, 8,098,583.14 and 3,766,437.98
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Solution
The fourth proportional to 5,396,257.10, 8,098,583.14 and 3,766,437.98 is: 5,652,586.70
Step by Step Solution
- Step 1: Write the proportion equation
5,396,257.10 : 8,098,583.14 = 3,766,437.98 : x - Step 2: Convert to fraction form
5,396,257.10/8,098,583.14 = 3,766,437.98/x - Step 3: Cross multiply
5,396,257.10x = 8,098,583.14 × 3,766,437.98 - Step 4: Simplify right side
5,396,257.10x = 30,502,811,122,683.66 - Step 5: Solve for x
x = 30,502,811,122,683.66/5,396,257.10 - Step 6: Final answer
x = 5,652,586.70
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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.