Finding the Fourth Proportional to 12,914,136.21, 19,373,936.85 and 4,277,748
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Solution
The fourth proportional to 12,914,136.21, 19,373,936.85 and 4,277,748 is: 6,417,527.14
Step by Step Solution
- Step 1: Write the proportion equation
12,914,136.21 : 19,373,936.85 = 4,277,748 : x - Step 2: Convert to fraction form
12,914,136.21/19,373,936.85 = 4,277,748/x - Step 3: Cross multiply
12,914,136.21x = 19,373,936.85 × 4,277,748 - Step 4: Simplify right side
12,914,136.21x = 82,876,819,612,213.81 - Step 5: Solve for x
x = 82,876,819,612,213.81/12,914,136.21 - Step 6: Final answer
x = 6,417,527.14
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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.