Finding the Fourth Proportional to 6,805,700.93, 9,392,529.13 and 5,083,832.09
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Solution
The fourth proportional to 6,805,700.93, 9,392,529.13 and 5,083,832.09 is: 7,016,182.68
Step by Step Solution
- Step 1: Write the proportion equation
6,805,700.93 : 9,392,529.13 = 5,083,832.09 : x - Step 2: Convert to fraction form
6,805,700.93/9,392,529.13 = 5,083,832.09/x - Step 3: Cross multiply
6,805,700.93x = 9,392,529.13 × 5,083,832.09 - Step 4: Simplify right side
6,805,700.93x = 47,750,040,937,681.55 - Step 5: Solve for x
x = 47,750,040,937,681.55/6,805,700.93 - Step 6: Final answer
x = 7,016,182.68
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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.