Finding the Fourth Proportional to 11,677,668, 17,516,979.21 and 4,006,587.84
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Solution
The fourth proportional to 11,677,668, 17,516,979.21 and 4,006,587.84 is: 6,010,045.49
Step by Step Solution
- Step 1: Write the proportion equation
11,677,668 : 17,516,979.21 = 4,006,587.84 : x - Step 2: Convert to fraction form
11,677,668/17,516,979.21 = 4,006,587.84/x - Step 3: Cross multiply
11,677,668x = 17,516,979.21 × 4,006,587.84 - Step 4: Simplify right side
11,677,668x = 70,183,315,896,318.80 - Step 5: Solve for x
x = 70,183,315,896,318.80/11,677,668 - Step 6: Final answer
x = 6,010,045.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.