Finding the Fourth Proportional to 13,850,646.56, 20,777,014.20 and 4,134,492.08
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Solution
The fourth proportional to 13,850,646.56, 20,777,014.20 and 4,134,492.08 is: 6,202,049.87
Step by Step Solution
- Step 1: Write the proportion equation
13,850,646.56 : 20,777,014.20 = 4,134,492.08 : x - Step 2: Convert to fraction form
13,850,646.56/20,777,014.20 = 4,134,492.08/x - Step 3: Cross multiply
13,850,646.56x = 20,777,014.20 × 4,134,492.08 - Step 4: Simplify right side
13,850,646.56x = 85,902,400,655,947.53 - Step 5: Solve for x
x = 85,902,400,655,947.53/13,850,646.56 - Step 6: Final answer
x = 6,202,049.87
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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.