Finding the Fourth Proportional to 8,183,193.15, 12,274,345.97 and 2,503,417.95
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Solution
The fourth proportional to 8,183,193.15, 12,274,345.97 and 2,503,417.95 is: 3,754,991.17
Step by Step Solution
- Step 1: Write the proportion equation
8,183,193.15 : 12,274,345.97 = 2,503,417.95 : x - Step 2: Convert to fraction form
8,183,193.15/12,274,345.97 = 2,503,417.95/x - Step 3: Cross multiply
8,183,193.15x = 12,274,345.97 × 2,503,417.95 - Step 4: Simplify right side
8,183,193.15x = 30,727,818,013,291.07 - Step 5: Solve for x
x = 30,727,818,013,291.07/8,183,193.15 - Step 6: Final answer
x = 3,754,991.17
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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.