Finding the Fourth Proportional to 13,393,563.44, 20,088,191.97 and 3,675,906.36
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Solution
The fourth proportional to 13,393,563.44, 20,088,191.97 and 3,675,906.36 is: 5,513,268.59
Step by Step Solution
- Step 1: Write the proportion equation
13,393,563.44 : 20,088,191.97 = 3,675,906.36 : x - Step 2: Convert to fraction form
13,393,563.44/20,088,191.97 = 3,675,906.36/x - Step 3: Cross multiply
13,393,563.44x = 20,088,191.97 × 3,675,906.36 - Step 4: Simplify right side
13,393,563.44x = 73,842,312,623,423.92 - Step 5: Solve for x
x = 73,842,312,623,423.92/13,393,563.44 - Step 6: Final answer
x = 5,513,268.59
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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.