Finding the Fourth Proportional to 11,758,494.57, 16,226,174.07 and 6,531,841.50
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Solution
The fourth proportional to 11,758,494.57, 16,226,174.07 and 6,531,841.50 is: 9,013,636.61
Step by Step Solution
- Step 1: Write the proportion equation
11,758,494.57 : 16,226,174.07 = 6,531,841.50 : x - Step 2: Convert to fraction form
11,758,494.57/16,226,174.07 = 6,531,841.50/x - Step 3: Cross multiply
11,758,494.57x = 16,226,174.07 × 6,531,841.50 - Step 4: Simplify right side
11,758,494.57x = 105,986,797,176,649.91 - Step 5: Solve for x
x = 105,986,797,176,649.91/11,758,494.57 - Step 6: Final answer
x = 9,013,636.61
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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.