Finding the Fourth Proportional to 6,541,501.68, 9,745,123.16 and 6,246,396.41
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Solution
The fourth proportional to 6,541,501.68, 9,745,123.16 and 6,246,396.41 is: 9,305,493.64
Step by Step Solution
- Step 1: Write the proportion equation
6,541,501.68 : 9,745,123.16 = 6,246,396.41 : x - Step 2: Convert to fraction form
6,541,501.68/9,745,123.16 = 6,246,396.41/x - Step 3: Cross multiply
6,541,501.68x = 9,745,123.16 × 6,246,396.41 - Step 4: Simplify right side
6,541,501.68x = 60,871,902,288,522.23 - Step 5: Solve for x
x = 60,871,902,288,522.23/6,541,501.68 - Step 6: Final answer
x = 9,305,493.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.