Finding the Fourth Proportional to 11,158,342.52, 16,721,532.24 and 6,356,117
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Solution
The fourth proportional to 11,158,342.52, 16,721,532.24 and 6,356,117 is: 9,525,071.95
Step by Step Solution
- Step 1: Write the proportion equation
11,158,342.52 : 16,721,532.24 = 6,356,117 : x - Step 2: Convert to fraction form
11,158,342.52/16,721,532.24 = 6,356,117/x - Step 3: Cross multiply
11,158,342.52x = 16,721,532.24 × 6,356,117 - Step 4: Simplify right side
11,158,342.52x = 106,284,015,336,712.08 - Step 5: Solve for x
x = 106,284,015,336,712.08/11,158,342.52 - Step 6: Final answer
x = 9,525,071.95
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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.