Finding the Fourth Proportional to 11,227,502.58, 15,494,155.36 and 6,584,636.28
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Solution
The fourth proportional to 11,227,502.58, 15,494,155.36 and 6,584,636.28 is: 9,086,916.42
Step by Step Solution
- Step 1: Write the proportion equation
11,227,502.58 : 15,494,155.36 = 6,584,636.28 : x - Step 2: Convert to fraction form
11,227,502.58/15,494,155.36 = 6,584,636.28/x - Step 3: Cross multiply
11,227,502.58x = 15,494,155.36 × 6,584,636.28 - Step 4: Simplify right side
11,227,502.58x = 102,023,377,511,412.45 - Step 5: Solve for x
x = 102,023,377,511,412.45/11,227,502.58 - Step 6: Final answer
x = 9,086,916.42
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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.