Finding the Fourth Proportional to 11,926,567.24, 16,458,592.98 and 6,494,046.28
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Solution
The fourth proportional to 11,926,567.24, 16,458,592.98 and 6,494,046.28 is: 8,961,745.85
Step by Step Solution
- Step 1: Write the proportion equation
11,926,567.24 : 16,458,592.98 = 6,494,046.28 : x - Step 2: Convert to fraction form
11,926,567.24/16,458,592.98 = 6,494,046.28/x - Step 3: Cross multiply
11,926,567.24x = 16,458,592.98 × 6,494,046.28 - Step 4: Simplify right side
11,926,567.24x = 106,882,864,515,803.12 - Step 5: Solve for x
x = 106,882,864,515,803.12/11,926,567.24 - Step 6: Final answer
x = 8,961,745.85
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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.