Finding the Fourth Proportional to 9,511,543.84, 14,264,318.58 and 3,120,306.88
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Solution
The fourth proportional to 9,511,543.84, 14,264,318.58 and 3,120,306.88 is: 4,679,477.08
Step by Step Solution
- Step 1: Write the proportion equation
9,511,543.84 : 14,264,318.58 = 3,120,306.88 : x - Step 2: Convert to fraction form
9,511,543.84/14,264,318.58 = 3,120,306.88/x - Step 3: Cross multiply
9,511,543.84x = 14,264,318.58 × 3,120,306.88 - Step 4: Simplify right side
9,511,543.84x = 44,509,051,403,685.83 - Step 5: Solve for x
x = 44,509,051,403,685.83/9,511,543.84 - Step 6: Final answer
x = 4,679,477.08
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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.