Finding the Fourth Proportional to 11,613,316.28, 17,418,848.76 and 3,526,362.99
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Solution
The fourth proportional to 11,613,316.28, 17,418,848.76 and 3,526,362.99 is: 5,289,202.68
Step by Step Solution
- Step 1: Write the proportion equation
11,613,316.28 : 17,418,848.76 = 3,526,362.99 : x - Step 2: Convert to fraction form
11,613,316.28/17,418,848.76 = 3,526,362.99/x - Step 3: Cross multiply
11,613,316.28x = 17,418,848.76 × 3,526,362.99 - Step 4: Simplify right side
11,613,316.28x = 61,425,183,595,671.40 - Step 5: Solve for x
x = 61,425,183,595,671.40/11,613,316.28 - Step 6: Final answer
x = 5,289,202.68
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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.