Finding the Fourth Proportional to 13,506,321.23, 20,259,529.73 and 3,271,187.96
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Solution
The fourth proportional to 13,506,321.23, 20,259,529.73 and 3,271,187.96 is: 4,906,793.54
Step by Step Solution
- Step 1: Write the proportion equation
13,506,321.23 : 20,259,529.73 = 3,271,187.96 : x - Step 2: Convert to fraction form
13,506,321.23/20,259,529.73 = 3,271,187.96/x - Step 3: Cross multiply
13,506,321.23x = 20,259,529.73 × 3,271,187.96 - Step 4: Simplify right side
13,506,321.23x = 66,272,729,728,038.05 - Step 5: Solve for x
x = 66,272,729,728,038.05/13,506,321.23 - Step 6: Final answer
x = 4,906,793.54
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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.