Finding the Fourth Proportional to 17,541,949.47, 26,310,913.86 and 4,589,350.08
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Solution
The fourth proportional to 17,541,949.47, 26,310,913.86 and 4,589,350.08 is: 6,883,499.17
Step by Step Solution
- Step 1: Write the proportion equation
17,541,949.47 : 26,310,913.86 = 4,589,350.08 : x - Step 2: Convert to fraction form
17,541,949.47/26,310,913.86 = 4,589,350.08/x - Step 3: Cross multiply
17,541,949.47x = 26,310,913.86 × 4,589,350.08 - Step 4: Simplify right side
17,541,949.47x = 120,749,994,628,264.11 - Step 5: Solve for x
x = 120,749,994,628,264.11/17,541,949.47 - Step 6: Final answer
x = 6,883,499.17
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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.