Finding the Fourth Proportional to 16,517,773.14, 22,793,892.91 and 9,176,068.41
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Solution
The fourth proportional to 16,517,773.14, 22,793,892.91 and 9,176,068.41 is: 12,662,622.19
Step by Step Solution
- Step 1: Write the proportion equation
16,517,773.14 : 22,793,892.91 = 9,176,068.41 : x - Step 2: Convert to fraction form
16,517,773.14/22,793,892.91 = 9,176,068.41/x - Step 3: Cross multiply
16,517,773.14x = 22,793,892.91 × 9,176,068.41 - Step 4: Simplify right side
16,517,773.14x = 209,158,320,672,373.97 - Step 5: Solve for x
x = 209,158,320,672,373.97/16,517,773.14 - Step 6: Final answer
x = 12,662,622.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.