Finding the Fourth Proportional to 10,744,730.64, 16,118,846.64 and 3,172,461.84
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Solution
The fourth proportional to 10,744,730.64, 16,118,846.64 and 3,172,461.84 is: 4,759,209.66
Step by Step Solution
- Step 1: Write the proportion equation
10,744,730.64 : 16,118,846.64 = 3,172,461.84 : x - Step 2: Convert to fraction form
10,744,730.64/16,118,846.64 = 3,172,461.84/x - Step 3: Cross multiply
10,744,730.64x = 16,118,846.64 × 3,172,461.84 - Step 4: Simplify right side
10,744,730.64x = 51,136,425,870,212.22 - Step 5: Solve for x
x = 51,136,425,870,212.22/10,744,730.64 - Step 6: Final answer
x = 4,759,209.66
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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.