Finding the Fourth Proportional to 8,875,268.40, 13,303,717.20 and 4,823,194.80
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Solution
The fourth proportional to 8,875,268.40, 13,303,717.20 and 4,823,194.80 is: 7,229,800.47
Step by Step Solution
- Step 1: Write the proportion equation
8,875,268.40 : 13,303,717.20 = 4,823,194.80 : x - Step 2: Convert to fraction form
8,875,268.40/13,303,717.20 = 4,823,194.80/x - Step 3: Cross multiply
8,875,268.40x = 13,303,717.20 × 4,823,194.80 - Step 4: Simplify right side
8,875,268.40x = 64,166,419,619,710.55 - Step 5: Solve for x
x = 64,166,419,619,710.55/8,875,268.40 - Step 6: Final answer
x = 7,229,800.47
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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.