Finding the Fourth Proportional to 16,994,628.36, 25,503,715.62 and 6,758,439.12
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Solution
The fourth proportional to 16,994,628.36, 25,503,715.62 and 6,758,439.12 is: 10,142,340.61
Step by Step Solution
- Step 1: Write the proportion equation
16,994,628.36 : 25,503,715.62 = 6,758,439.12 : x - Step 2: Convert to fraction form
16,994,628.36/25,503,715.62 = 6,758,439.12/x - Step 3: Cross multiply
16,994,628.36x = 25,503,715.62 × 6,758,439.12 - Step 4: Simplify right side
16,994,628.36x = 172,365,309,351,563.06 - Step 5: Solve for x
x = 172,365,309,351,563.06/16,994,628.36 - Step 6: Final answer
x = 10,142,340.61
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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.