Finding the Fourth Proportional to 11,649,258.14, 17,472,706.22 and 3,128,487.44
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Solution
The fourth proportional to 11,649,258.14, 17,472,706.22 and 3,128,487.44 is: 4,692,413.99
Step by Step Solution
- Step 1: Write the proportion equation
11,649,258.14 : 17,472,706.22 = 3,128,487.44 : x - Step 2: Convert to fraction form
11,649,258.14/17,472,706.22 = 3,128,487.44/x - Step 3: Cross multiply
11,649,258.14x = 17,472,706.22 × 3,128,487.44 - Step 4: Simplify right side
11,649,258.14x = 54,663,141,872,537.56 - Step 5: Solve for x
x = 54,663,141,872,537.56/11,649,258.14 - Step 6: Final answer
x = 4,692,413.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.