Finding the Fourth Proportional to 14,762,006.20, 22,149,230.10 and 8,035,247.80
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Solution
The fourth proportional to 14,762,006.20, 22,149,230.10 and 8,035,247.80 is: 12,056,257.80
Step by Step Solution
- Step 1: Write the proportion equation
14,762,006.20 : 22,149,230.10 = 8,035,247.80 : x - Step 2: Convert to fraction form
14,762,006.20/22,149,230.10 = 8,035,247.80/x - Step 3: Cross multiply
14,762,006.20x = 22,149,230.10 × 8,035,247.80 - Step 4: Simplify right side
14,762,006.20x = 177,974,552,432,718.78 - Step 5: Solve for x
x = 177,974,552,432,718.78/14,762,006.20 - Step 6: Final answer
x = 12,056,257.80
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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.