Finding the Fourth Proportional to 14,782,915.53, 22,170,524.18 and 6,258,864.33
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Solution
The fourth proportional to 14,782,915.53, 22,170,524.18 and 6,258,864.33 is: 9,386,666.84
Step by Step Solution
- Step 1: Write the proportion equation
14,782,915.53 : 22,170,524.18 = 6,258,864.33 : x - Step 2: Convert to fraction form
14,782,915.53/22,170,524.18 = 6,258,864.33/x - Step 3: Cross multiply
14,782,915.53x = 22,170,524.18 × 6,258,864.33 - Step 4: Simplify right side
14,782,915.53x = 138,762,302,936,310.19 - Step 5: Solve for x
x = 138,762,302,936,310.19/14,782,915.53 - Step 6: Final answer
x = 9,386,666.84
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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.