Finding the Fourth Proportional to 11,252,895.84, 15,528,910.14 and 6,096,220.38
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Solution
The fourth proportional to 11,252,895.84, 15,528,910.14 and 6,096,220.38 is: 8,412,737.47
Step by Step Solution
- Step 1: Write the proportion equation
11,252,895.84 : 15,528,910.14 = 6,096,220.38 : x - Step 2: Convert to fraction form
11,252,895.84/15,528,910.14 = 6,096,220.38/x - Step 3: Cross multiply
11,252,895.84x = 15,528,910.14 × 6,096,220.38 - Step 4: Simplify right side
11,252,895.84x = 94,667,658,474,656.66 - Step 5: Solve for x
x = 94,667,658,474,656.66/11,252,895.84 - Step 6: Final answer
x = 8,412,737.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.