Finding the Fourth Proportional to 7,576,824.56, 11,365,335.30 and 2,528,135.06
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Solution
The fourth proportional to 7,576,824.56, 11,365,335.30 and 2,528,135.06 is: 3,792,235.44
Step by Step Solution
- Step 1: Write the proportion equation
7,576,824.56 : 11,365,335.30 = 2,528,135.06 : x - Step 2: Convert to fraction form
7,576,824.56/11,365,335.30 = 2,528,135.06/x - Step 3: Cross multiply
7,576,824.56x = 11,365,335.30 × 2,528,135.06 - Step 4: Simplify right side
7,576,824.56x = 28,733,102,640,585.62 - Step 5: Solve for x
x = 28,733,102,640,585.62/7,576,824.56 - Step 6: Final answer
x = 3,792,235.44
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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.