Finding the Fourth Proportional to 14,676,531.54, 22,015,879.87 and 3,893,593.65
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Solution
The fourth proportional to 14,676,531.54, 22,015,879.87 and 3,893,593.65 is: 5,840,677.67
Step by Step Solution
- Step 1: Write the proportion equation
14,676,531.54 : 22,015,879.87 = 3,893,593.65 : x - Step 2: Convert to fraction form
14,676,531.54/22,015,879.87 = 3,893,593.65/x - Step 3: Cross multiply
14,676,531.54x = 22,015,879.87 × 3,893,593.65 - Step 4: Simplify right side
14,676,531.54x = 85,720,890,060,994.83 - Step 5: Solve for x
x = 85,720,890,060,994.83/14,676,531.54 - Step 6: Final answer
x = 5,840,677.67
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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.