Finding the Fourth Proportional to 13,692,133.63, 20,541,521.97 and 4,107,512.17
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Solution
The fourth proportional to 13,692,133.63, 20,541,521.97 and 4,107,512.17 is: 6,162,264.68
Step by Step Solution
- Step 1: Write the proportion equation
13,692,133.63 : 20,541,521.97 = 4,107,512.17 : x - Step 2: Convert to fraction form
13,692,133.63/20,541,521.97 = 4,107,512.17/x - Step 3: Cross multiply
13,692,133.63x = 20,541,521.97 × 4,107,512.17 - Step 4: Simplify right side
13,692,133.63x = 84,374,551,482,097.38 - Step 5: Solve for x
x = 84,374,551,482,097.38/13,692,133.63 - Step 6: Final answer
x = 6,162,264.68
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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.