Finding the Fourth Proportional to 17,672,713.60, 26,503,821.60 and 6,883,805.20
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Solution
The fourth proportional to 17,672,713.60, 26,503,821.60 and 6,883,805.20 is: 10,323,663.31
Step by Step Solution
- Step 1: Write the proportion equation
17,672,713.60 : 26,503,821.60 = 6,883,805.20 : x - Step 2: Convert to fraction form
17,672,713.60/26,503,821.60 = 6,883,805.20/x - Step 3: Cross multiply
17,672,713.60x = 26,503,821.60 × 6,883,805.20 - Step 4: Simplify right side
17,672,713.60x = 182,447,144,949,952.34 - Step 5: Solve for x
x = 182,447,144,949,952.34/17,672,713.60 - Step 6: Final answer
x = 10,323,663.31
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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.