Finding the Fourth Proportional to 12,635,924.75, 18,953,942.66 and 4,000,067.63
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Solution
The fourth proportional to 12,635,924.75, 18,953,942.66 and 4,000,067.63 is: 6,000,119.02
Step by Step Solution
- Step 1: Write the proportion equation
12,635,924.75 : 18,953,942.66 = 4,000,067.63 : x - Step 2: Convert to fraction form
12,635,924.75/18,953,942.66 = 4,000,067.63/x - Step 3: Cross multiply
12,635,924.75x = 18,953,942.66 × 4,000,067.63 - Step 4: Simplify right side
12,635,924.75x = 75,817,052,466,449.59 - Step 5: Solve for x
x = 75,817,052,466,449.59/12,635,924.75 - Step 6: Final answer
x = 6,000,119.02
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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.