Finding the Fourth Proportional to 11,213,664.65, 15,474,863.41 and 6,057,026.19
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Solution
The fourth proportional to 11,213,664.65, 15,474,863.41 and 6,057,026.19 is: 8,358,699.49
Step by Step Solution
- Step 1: Write the proportion equation
11,213,664.65 : 15,474,863.41 = 6,057,026.19 : x - Step 2: Convert to fraction form
11,213,664.65/15,474,863.41 = 6,057,026.19/x - Step 3: Cross multiply
11,213,664.65x = 15,474,863.41 × 6,057,026.19 - Step 4: Simplify right side
11,213,664.65x = 93,731,652,961,042.72 - Step 5: Solve for x
x = 93,731,652,961,042.72/11,213,664.65 - Step 6: Final answer
x = 8,358,699.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.