Finding the Fourth Proportional to 15,003,806.87, 22,503,102.30 and 4,218,548.03
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Solution
The fourth proportional to 15,003,806.87, 22,503,102.30 and 4,218,548.03 is: 6,327,088.76
Step by Step Solution
- Step 1: Write the proportion equation
15,003,806.87 : 22,503,102.30 = 4,218,548.03 : x - Step 2: Convert to fraction form
15,003,806.87/22,503,102.30 = 4,218,548.03/x - Step 3: Cross multiply
15,003,806.87x = 22,503,102.30 × 4,218,548.03 - Step 4: Simplify right side
15,003,806.87x = 94,930,417,764,037.97 - Step 5: Solve for x
x = 94,930,417,764,037.97/15,003,806.87 - Step 6: Final answer
x = 6,327,088.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.