Finding the Fourth Proportional to 11,214,065.82, 15,475,416.96 and 6,057,427.38
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Solution
The fourth proportional to 11,214,065.82, 15,475,416.96 and 6,057,427.38 is: 8,359,253.09
Step by Step Solution
- Step 1: Write the proportion equation
11,214,065.82 : 15,475,416.96 = 6,057,427.38 : x - Step 2: Convert to fraction form
11,214,065.82/15,475,416.96 = 6,057,427.38/x - Step 3: Cross multiply
11,214,065.82x = 15,475,416.96 × 6,057,427.38 - Step 4: Simplify right side
11,214,065.82x = 93,741,214,410,420.38 - Step 5: Solve for x
x = 93,741,214,410,420.38/11,214,065.82 - Step 6: Final answer
x = 8,359,253.09
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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.