Finding the Fourth Proportional to 11,262,601.26, 16,887,484.26 and 4,435,477.38
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Solution
The fourth proportional to 11,262,601.26, 16,887,484.26 and 4,435,477.38 is: 6,650,688.66
Step by Step Solution
- Step 1: Write the proportion equation
11,262,601.26 : 16,887,484.26 = 4,435,477.38 : x - Step 2: Convert to fraction form
11,262,601.26/16,887,484.26 = 4,435,477.38/x - Step 3: Cross multiply
11,262,601.26x = 16,887,484.26 × 4,435,477.38 - Step 4: Simplify right side
11,262,601.26x = 74,904,054,440,336.05 - Step 5: Solve for x
x = 74,904,054,440,336.05/11,262,601.26 - Step 6: Final answer
x = 6,650,688.66
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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.