Finding the Fourth Proportional to 9,613,628.26, 13,266,806.01 and 5,203,353.14
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Solution
The fourth proportional to 9,613,628.26, 13,266,806.01 and 5,203,353.14 is: 7,180,626.79
Step by Step Solution
- Step 1: Write the proportion equation
9,613,628.26 : 13,266,806.01 = 5,203,353.14 : x - Step 2: Convert to fraction form
9,613,628.26/13,266,806.01 = 5,203,353.14/x - Step 3: Cross multiply
9,613,628.26x = 13,266,806.01 × 5,203,353.14 - Step 4: Simplify right side
9,613,628.26x = 69,031,876,673,808.29 - Step 5: Solve for x
x = 69,031,876,673,808.29/9,613,628.26 - Step 6: Final answer
x = 7,180,626.79
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1.5x scale
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.