Finding the Fourth Proportional to 11,799,276.48, 17,698,815.84 and 3,279,588
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Solution
The fourth proportional to 11,799,276.48, 17,698,815.84 and 3,279,588 is: 4,919,354.52
Step by Step Solution
- Step 1: Write the proportion equation
11,799,276.48 : 17,698,815.84 = 3,279,588 : x - Step 2: Convert to fraction form
11,799,276.48/17,698,815.84 = 3,279,588/x - Step 3: Cross multiply
11,799,276.48x = 17,698,815.84 × 3,279,588 - Step 4: Simplify right side
11,799,276.48x = 58,044,824,043,073.92 - Step 5: Solve for x
x = 58,044,824,043,073.92/11,799,276.48 - Step 6: Final answer
x = 4,919,354.52
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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.