Finding the Fourth Proportional to 7,897,682.67, 11,847,040.67 and 2,432,107.23
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Solution
The fourth proportional to 7,897,682.67, 11,847,040.67 and 2,432,107.23 is: 3,648,319.95
Step by Step Solution
- Step 1: Write the proportion equation
7,897,682.67 : 11,847,040.67 = 2,432,107.23 : x - Step 2: Convert to fraction form
7,897,682.67/11,847,040.67 = 2,432,107.23/x - Step 3: Cross multiply
7,897,682.67x = 11,847,040.67 × 2,432,107.23 - Step 4: Simplify right side
7,897,682.67x = 28,813,273,267,611.04 - Step 5: Solve for x
x = 28,813,273,267,611.04/7,897,682.67 - Step 6: Final answer
x = 3,648,319.95
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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.