Finding the Fourth Proportional to 6,806,112.24, 9,392,313.18 and 3,708,662.42
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Solution
The fourth proportional to 6,806,112.24, 9,392,313.18 and 3,708,662.42 is: 5,117,887.82
Step by Step Solution
- Step 1: Write the proportion equation
6,806,112.24 : 9,392,313.18 = 3,708,662.42 : x - Step 2: Convert to fraction form
6,806,112.24/9,392,313.18 = 3,708,662.42/x - Step 3: Cross multiply
6,806,112.24x = 9,392,313.18 × 3,708,662.42 - Step 4: Simplify right side
6,806,112.24x = 34,832,918,964,924.96 - Step 5: Solve for x
x = 34,832,918,964,924.96/6,806,112.24 - Step 6: Final answer
x = 5,117,887.82
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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.