Finding the Fourth Proportional to 9,535,255.24, 13,159,102.09 and 5,405,366.42
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Solution
The fourth proportional to 9,535,255.24, 13,159,102.09 and 5,405,366.42 is: 7,459,660.68
Step by Step Solution
- Step 1: Write the proportion equation
9,535,255.24 : 13,159,102.09 = 5,405,366.42 : x - Step 2: Convert to fraction form
9,535,255.24/13,159,102.09 = 5,405,366.42/x - Step 3: Cross multiply
9,535,255.24x = 13,159,102.09 × 5,405,366.42 - Step 4: Simplify right side
9,535,255.24x = 71,129,768,554,637.81 - Step 5: Solve for x
x = 71,129,768,554,637.81/9,535,255.24 - Step 6: Final answer
x = 7,459,660.68
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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.