Finding the Fourth Proportional to 13,260,293.37, 19,888,471.76 and 3,674,672.37
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Solution
The fourth proportional to 13,260,293.37, 19,888,471.76 and 3,674,672.37 is: 5,511,463.10
Step by Step Solution
- Step 1: Write the proportion equation
13,260,293.37 : 19,888,471.76 = 3,674,672.37 : x - Step 2: Convert to fraction form
13,260,293.37/19,888,471.76 = 3,674,672.37/x - Step 3: Cross multiply
13,260,293.37x = 19,888,471.76 × 3,674,672.37 - Step 4: Simplify right side
13,260,293.37x = 73,083,617,639,623.91 - Step 5: Solve for x
x = 73,083,617,639,623.91/13,260,293.37 - Step 6: Final answer
x = 5,511,463.10
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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.