Finding the Fourth Proportional to 7,609,727.51, 11,414,459.74 and 2,561,038.01
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Solution
The fourth proportional to 7,609,727.51, 11,414,459.74 and 2,561,038.01 is: 3,841,512.75
Step by Step Solution
- Step 1: Write the proportion equation
7,609,727.51 : 11,414,459.74 = 2,561,038.01 : x - Step 2: Convert to fraction form
7,609,727.51/11,414,459.74 = 2,561,038.01/x - Step 3: Cross multiply
7,609,727.51x = 11,414,459.74 × 2,561,038.01 - Step 4: Simplify right side
7,609,727.51x = 29,232,865,216,413.38 - Step 5: Solve for x
x = 29,232,865,216,413.38/7,609,727.51 - Step 6: Final answer
x = 3,841,512.75
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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.