Finding the Fourth Proportional to 10,491,125.84, 15,727,352.88 and 4,099,924.88
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Solution
The fourth proportional to 10,491,125.84, 15,727,352.88 and 4,099,924.88 is: 6,146,238.86
Step by Step Solution
- Step 1: Write the proportion equation
10,491,125.84 : 15,727,352.88 = 4,099,924.88 : x - Step 2: Convert to fraction form
10,491,125.84/15,727,352.88 = 4,099,924.88/x - Step 3: Cross multiply
10,491,125.84x = 15,727,352.88 × 4,099,924.88 - Step 4: Simplify right side
10,491,125.84x = 64,480,965,369,251.66 - Step 5: Solve for x
x = 64,480,965,369,251.66/10,491,125.84 - Step 6: Final answer
x = 6,146,238.86
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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.