Finding the Fourth Proportional to 7,781,784, 11,672,727.84 and 2,463,000
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Solution
The fourth proportional to 7,781,784, 11,672,727.84 and 2,463,000 is: 3,694,516.41
Step by Step Solution
- Step 1: Write the proportion equation
7,781,784 : 11,672,727.84 = 2,463,000 : x - Step 2: Convert to fraction form
7,781,784/11,672,727.84 = 2,463,000/x - Step 3: Cross multiply
7,781,784x = 11,672,727.84 × 2,463,000 - Step 4: Simplify right side
7,781,784x = 28,749,928,669,920 - Step 5: Solve for x
x = 28,749,928,669,920/7,781,784 - Step 6: Final answer
x = 3,694,516.41
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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.