Finding the Fourth Proportional to 13,284,368.10, 19,926,552.15 and 10,922,408.10
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Solution
The fourth proportional to 13,284,368.10, 19,926,552.15 and 10,922,408.10 is: 16,383,612.15
Step by Step Solution
- Step 1: Write the proportion equation
13,284,368.10 : 19,926,552.15 = 10,922,408.10 : x - Step 2: Convert to fraction form
13,284,368.10/19,926,552.15 = 10,922,408.10/x - Step 3: Cross multiply
13,284,368.10x = 19,926,552.15 × 10,922,408.10 - Step 4: Simplify right side
13,284,368.10x = 217,645,934,608,232.41 - Step 5: Solve for x
x = 217,645,934,608,232.41/13,284,368.10 - Step 6: Final answer
x = 16,383,612.15
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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.