Finding the Fourth Proportional to 8,234,951.18, 12,349,936.94 and 2,476,156.08
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Solution
The fourth proportional to 8,234,951.18, 12,349,936.94 and 2,476,156.08 is: 3,713,485.46
Step by Step Solution
- Step 1: Write the proportion equation
8,234,951.18 : 12,349,936.94 = 2,476,156.08 : x - Step 2: Convert to fraction form
8,234,951.18/12,349,936.94 = 2,476,156.08/x - Step 3: Cross multiply
8,234,951.18x = 12,349,936.94 × 2,476,156.08 - Step 4: Simplify right side
8,234,951.18x = 30,580,371,494,100.25 - Step 5: Solve for x
x = 30,580,371,494,100.25/8,234,951.18 - Step 6: Final answer
x = 3,713,485.46
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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.