Finding the Fourth Proportional to 8,952,384.48, 13,432,545.84 and 4,691,539.68
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Solution
The fourth proportional to 8,952,384.48, 13,432,545.84 and 4,691,539.68 is: 7,039,389.56
Step by Step Solution
- Step 1: Write the proportion equation
8,952,384.48 : 13,432,545.84 = 4,691,539.68 : x - Step 2: Convert to fraction form
8,952,384.48/13,432,545.84 = 4,691,539.68/x - Step 3: Cross multiply
8,952,384.48x = 13,432,545.84 × 4,691,539.68 - Step 4: Simplify right side
8,952,384.48x = 63,019,321,811,778.93 - Step 5: Solve for x
x = 63,019,321,811,778.93/8,952,384.48 - Step 6: Final answer
x = 7,039,389.56
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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.