Finding the Fourth Proportional to 9,636,306.12, 14,472,431.46 and 8,483,961.24
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Solution
The fourth proportional to 9,636,306.12, 14,472,431.46 and 8,483,961.24 is: 12,741,764.95
Step by Step Solution
- Step 1: Write the proportion equation
9,636,306.12 : 14,472,431.46 = 8,483,961.24 : x - Step 2: Convert to fraction form
9,636,306.12/14,472,431.46 = 8,483,961.24/x - Step 3: Cross multiply
9,636,306.12x = 14,472,431.46 × 8,483,961.24 - Step 4: Simplify right side
9,636,306.12x = 122,783,547,555,196.62 - Step 5: Solve for x
x = 122,783,547,555,196.62/9,636,306.12 - Step 6: Final answer
x = 12,741,764.95
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1.5x scale
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.