Finding the Fourth Proportional to 14,847,529.79, 22,272,726.41 and 4,609,640.75
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Solution
The fourth proportional to 14,847,529.79, 22,272,726.41 and 4,609,640.75 is: 6,914,905.62
Step by Step Solution
- Step 1: Write the proportion equation
14,847,529.79 : 22,272,726.41 = 4,609,640.75 : x - Step 2: Convert to fraction form
14,847,529.79/22,272,726.41 = 4,609,640.75/x - Step 3: Cross multiply
14,847,529.79x = 22,272,726.41 × 4,609,640.75 - Step 4: Simplify right side
14,847,529.79x = 102,669,267,143,049.22 - Step 5: Solve for x
x = 102,669,267,143,049.22/14,847,529.79 - Step 6: Final answer
x = 6,914,905.62
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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.