Finding the Fourth Proportional to 10,641,253.19, 15,961,880.00 and 2,554,228.82
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Solution
The fourth proportional to 10,641,253.19, 15,961,880.00 and 2,554,228.82 is: 3,831,343.28
Step by Step Solution
- Step 1: Write the proportion equation
10,641,253.19 : 15,961,880.00 = 2,554,228.82 : x - Step 2: Convert to fraction form
10,641,253.19/15,961,880.00 = 2,554,228.82/x - Step 3: Cross multiply
10,641,253.19x = 15,961,880.00 × 2,554,228.82 - Step 4: Simplify right side
10,641,253.19x = 40,770,293,957,684.12 - Step 5: Solve for x
x = 40,770,293,957,684.12/10,641,253.19 - Step 6: Final answer
x = 3,831,343.28
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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.