Finding the Fourth Proportional to 9,763,387.62, 14,647,520.73 and 6,890,364.06
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Solution
The fourth proportional to 9,763,387.62, 14,647,520.73 and 6,890,364.06 is: 10,337,267.59
Step by Step Solution
- Step 1: Write the proportion equation
9,763,387.62 : 14,647,520.73 = 6,890,364.06 : x - Step 2: Convert to fraction form
9,763,387.62/14,647,520.73 = 6,890,364.06/x - Step 3: Cross multiply
9,763,387.62x = 14,647,520.73 × 6,890,364.06 - Step 4: Simplify right side
9,763,387.62x = 100,926,750,406,096.95 - Step 5: Solve for x
x = 100,926,750,406,096.95/9,763,387.62 - Step 6: Final answer
x = 10,337,267.59
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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.