Finding the Fourth Proportional to 10,613,427.04, 15,920,313.36 and 3,040,363.36
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Solution
The fourth proportional to 10,613,427.04, 15,920,313.36 and 3,040,363.36 is: 4,560,594.54
Step by Step Solution
- Step 1: Write the proportion equation
10,613,427.04 : 15,920,313.36 = 3,040,363.36 : x - Step 2: Convert to fraction form
10,613,427.04/15,920,313.36 = 3,040,363.36/x - Step 3: Cross multiply
10,613,427.04x = 15,920,313.36 × 3,040,363.36 - Step 4: Simplify right side
10,613,427.04x = 48,403,537,419,462.48 - Step 5: Solve for x
x = 48,403,537,419,462.48/10,613,427.04 - Step 6: Final answer
x = 4,560,594.54
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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.