Finding the Fourth Proportional to 16,513,715.16, 24,764,261.52 and 5,432,208.36
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Solution
The fourth proportional to 16,513,715.16, 24,764,261.52 and 5,432,208.36 is: 8,146,236.46
Step by Step Solution
- Step 1: Write the proportion equation
16,513,715.16 : 24,764,261.52 = 5,432,208.36 : x - Step 2: Convert to fraction form
16,513,715.16/24,764,261.52 = 5,432,208.36/x - Step 3: Cross multiply
16,513,715.16x = 24,764,261.52 × 5,432,208.36 - Step 4: Simplify right side
16,513,715.16x = 134,524,628,458,170.31 - Step 5: Solve for x
x = 134,524,628,458,170.31/16,513,715.16 - Step 6: Final answer
x = 8,146,236.46
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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.