Finding the Fourth Proportional to 11,745,560.88, 17,618,305.68 and 3,225,904.92
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Solution
The fourth proportional to 11,745,560.88, 17,618,305.68 and 3,225,904.92 is: 4,838,847.59
Step by Step Solution
- Step 1: Write the proportion equation
11,745,560.88 : 17,618,305.68 = 3,225,904.92 : x - Step 2: Convert to fraction form
11,745,560.88/17,618,305.68 = 3,225,904.92/x - Step 3: Cross multiply
11,745,560.88x = 17,618,305.68 × 3,225,904.92 - Step 4: Simplify right side
11,745,560.88x = 56,834,978,975,175.95 - Step 5: Solve for x
x = 56,834,978,975,175.95/11,745,560.88 - Step 6: Final answer
x = 4,838,847.59
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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.