Finding the Fourth Proportional to 7,811,694.96, 11,713,270.84 and 6,202,798.84
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Solution
The fourth proportional to 7,811,694.96, 11,713,270.84 and 6,202,798.84 is: 9,300,806.44
Step by Step Solution
- Step 1: Write the proportion equation
7,811,694.96 : 11,713,270.84 = 6,202,798.84 : x - Step 2: Convert to fraction form
7,811,694.96/11,713,270.84 = 6,202,798.84/x - Step 3: Cross multiply
7,811,694.96x = 11,713,270.84 × 6,202,798.84 - Step 4: Simplify right side
7,811,694.96x = 72,655,062,778,957.83 - Step 5: Solve for x
x = 72,655,062,778,957.83/7,811,694.96 - Step 6: Final answer
x = 9,300,806.44
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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.