Finding the Fourth Proportional to 8,889,102.49, 13,333,556.53 and 2,157,516.49
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Solution
The fourth proportional to 8,889,102.49, 13,333,556.53 and 2,157,516.49 is: 3,236,251.14
Step by Step Solution
- Step 1: Write the proportion equation
8,889,102.49 : 13,333,556.53 = 2,157,516.49 : x - Step 2: Convert to fraction form
8,889,102.49/13,333,556.53 = 2,157,516.49/x - Step 3: Cross multiply
8,889,102.49x = 13,333,556.53 × 2,157,516.49 - Step 4: Simplify right side
8,889,102.49x = 28,767,368,083,822.18 - Step 5: Solve for x
x = 28,767,368,083,822.18/8,889,102.49 - Step 6: Final answer
x = 3,236,251.14
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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.