Finding the Fourth Proportional to 9,609,544.99, 13,261,172.99 and 5,258,631.07
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Solution
The fourth proportional to 9,609,544.99, 13,261,172.99 and 5,258,631.07 is: 7,256,911.37
Step by Step Solution
- Step 1: Write the proportion equation
9,609,544.99 : 13,261,172.99 = 5,258,631.07 : x - Step 2: Convert to fraction form
9,609,544.99/13,261,172.99 = 5,258,631.07/x - Step 3: Cross multiply
9,609,544.99x = 13,261,172.99 × 5,258,631.07 - Step 4: Simplify right side
9,609,544.99x = 69,735,616,283,565.65 - Step 5: Solve for x
x = 69,735,616,283,565.65/9,609,544.99 - Step 6: Final answer
x = 7,256,911.37
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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.