Finding the Fourth Proportional to 11,748,486.92, 16,213,191.44 and 6,592,229.84
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Solution
The fourth proportional to 11,748,486.92, 16,213,191.44 and 6,592,229.84 is: 9,097,434.00
Step by Step Solution
- Step 1: Write the proportion equation
11,748,486.92 : 16,213,191.44 = 6,592,229.84 : x - Step 2: Convert to fraction form
11,748,486.92/16,213,191.44 = 6,592,229.84/x - Step 3: Cross multiply
11,748,486.92x = 16,213,191.44 × 6,592,229.84 - Step 4: Simplify right side
11,748,486.92x = 106,881,084,412,400.56 - Step 5: Solve for x
x = 106,881,084,412,400.56/11,748,486.92 - Step 6: Final answer
x = 9,097,434.00
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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.