Finding the Fourth Proportional to 8,158,408.07, 12,239,006.28 and 3,363,476.18
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Solution
The fourth proportional to 8,158,408.07, 12,239,006.28 and 3,363,476.18 is: 5,045,789.04
Step by Step Solution
- Step 1: Write the proportion equation
8,158,408.07 : 12,239,006.28 = 3,363,476.18 : x - Step 2: Convert to fraction form
8,158,408.07/12,239,006.28 = 3,363,476.18/x - Step 3: Cross multiply
8,158,408.07x = 12,239,006.28 × 3,363,476.18 - Step 4: Simplify right side
8,158,408.07x = 41,165,606,028,455.38 - Step 5: Solve for x
x = 41,165,606,028,455.38/8,158,408.07 - Step 6: Final answer
x = 5,045,789.04
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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.