Finding the Fourth Proportional to 8,702,782.11, 13,056,535.40 and 2,637,268.83
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Solution
The fourth proportional to 8,702,782.11, 13,056,535.40 and 2,637,268.83 is: 3,956,619.09
Step by Step Solution
- Step 1: Write the proportion equation
8,702,782.11 : 13,056,535.40 = 2,637,268.83 : x - Step 2: Convert to fraction form
8,702,782.11/13,056,535.40 = 2,637,268.83/x - Step 3: Cross multiply
8,702,782.11x = 13,056,535.40 × 2,637,268.83 - Step 4: Simplify right side
8,702,782.11x = 34,433,593,825,025.24 - Step 5: Solve for x
x = 34,433,593,825,025.24/8,702,782.11 - Step 6: Final answer
x = 3,956,619.09
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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.