Finding the Fourth Proportional to 16,185,274.32, 22,335,414.62 and 8,842,949.44
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Solution
The fourth proportional to 16,185,274.32, 22,335,414.62 and 8,842,949.44 is: 12,203,126.02
Step by Step Solution
- Step 1: Write the proportion equation
16,185,274.32 : 22,335,414.62 = 8,842,949.44 : x - Step 2: Convert to fraction form
16,185,274.32/22,335,414.62 = 8,842,949.44/x - Step 3: Cross multiply
16,185,274.32x = 22,335,414.62 × 8,842,949.44 - Step 4: Simplify right side
16,185,274.32x = 197,510,942,206,096.81 - Step 5: Solve for x
x = 197,510,942,206,096.81/16,185,274.32 - Step 6: Final answer
x = 12,203,126.02
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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.