Finding the Fourth Proportional to 9,511,515.75, 14,264,276.62 and 3,120,278.79
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Solution
The fourth proportional to 9,511,515.75, 14,264,276.62 and 3,120,278.79 is: 4,679,435.01
Step by Step Solution
- Step 1: Write the proportion equation
9,511,515.75 : 14,264,276.62 = 3,120,278.79 : x - Step 2: Convert to fraction form
9,511,515.75/14,264,276.62 = 3,120,278.79/x - Step 3: Cross multiply
9,511,515.75x = 14,264,276.62 × 3,120,278.79 - Step 4: Simplify right side
9,511,515.75x = 44,508,519,792,078.89 - Step 5: Solve for x
x = 44,508,519,792,078.89/9,511,515.75 - Step 6: Final answer
x = 4,679,435.01
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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.