Finding the Fourth Proportional to 9,609,234.99, 13,260,743.04 and 5,258,321.81
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Solution
The fourth proportional to 9,609,234.99, 13,260,743.04 and 5,258,321.81 is: 7,256,483.42
Step by Step Solution
- Step 1: Write the proportion equation
9,609,234.99 : 13,260,743.04 = 5,258,321.81 : x - Step 2: Convert to fraction form
9,609,234.99/13,260,743.04 = 5,258,321.81/x - Step 3: Cross multiply
9,609,234.99x = 13,260,743.04 × 5,258,321.81 - Step 4: Simplify right side
9,609,234.99x = 69,729,254,344,037.70 - Step 5: Solve for x
x = 69,729,254,344,037.70/9,609,234.99 - Step 6: Final answer
x = 7,256,483.42
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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.