Finding the Fourth Proportional to 14,482,202.60, 21,737,300.70 and 8,813,498.60
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Solution
The fourth proportional to 14,482,202.60, 21,737,300.70 and 8,813,498.60 is: 13,228,765.99
Step by Step Solution
- Step 1: Write the proportion equation
14,482,202.60 : 21,737,300.70 = 8,813,498.60 : x - Step 2: Convert to fraction form
14,482,202.60/21,737,300.70 = 8,813,498.60/x - Step 3: Cross multiply
14,482,202.60x = 21,737,300.70 × 8,813,498.60 - Step 4: Simplify right side
14,482,202.60x = 191,581,669,287,229 - Step 5: Solve for x
x = 191,581,669,287,229/14,482,202.60 - Step 6: Final answer
x = 13,228,765.99
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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.