Finding the Fourth Proportional to 14,783,956.80, 22,159,346.40 and 8,397,268.80
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Solution
The fourth proportional to 14,783,956.80, 22,159,346.40 and 8,397,268.80 is: 12,586,480.78
Step by Step Solution
- Step 1: Write the proportion equation
14,783,956.80 : 22,159,346.40 = 8,397,268.80 : x - Step 2: Convert to fraction form
14,783,956.80/22,159,346.40 = 8,397,268.80/x - Step 3: Cross multiply
14,783,956.80x = 22,159,346.40 × 8,397,268.80 - Step 4: Simplify right side
14,783,956.80x = 186,077,988,153,112.31 - Step 5: Solve for x
x = 186,077,988,153,112.31/14,783,956.80 - Step 6: Final answer
x = 12,586,480.78
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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.