Finding the Fourth Proportional to 8,994,537, 12,412,461.53 and 4,864,566.98
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Solution
The fourth proportional to 8,994,537, 12,412,461.53 and 4,864,566.98 is: 6,713,102.69
Step by Step Solution
- Step 1: Write the proportion equation
8,994,537 : 12,412,461.53 = 4,864,566.98 : x - Step 2: Convert to fraction form
8,994,537/12,412,461.53 = 4,864,566.98/x - Step 3: Cross multiply
8,994,537x = 12,412,461.53 × 4,864,566.98 - Step 4: Simplify right side
8,994,537x = 60,381,250,542,550.85 - Step 5: Solve for x
x = 60,381,250,542,550.85/8,994,537 - Step 6: Final answer
x = 6,713,102.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.