Finding the Fourth Proportional to 16,640,697.66, 24,961,046.55 and 4,510,161.12
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Solution
The fourth proportional to 16,640,697.66, 24,961,046.55 and 4,510,161.12 is: 6,765,241.70
Step by Step Solution
- Step 1: Write the proportion equation
16,640,697.66 : 24,961,046.55 = 4,510,161.12 : x - Step 2: Convert to fraction form
16,640,697.66/24,961,046.55 = 4,510,161.12/x - Step 3: Cross multiply
16,640,697.66x = 24,961,046.55 × 4,510,161.12 - Step 4: Simplify right side
16,640,697.66x = 112,578,341,774,837.17 - Step 5: Solve for x
x = 112,578,341,774,837.17/16,640,697.66 - Step 6: Final answer
x = 6,765,241.70
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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.