Finding the Fourth Proportional to 9,609,546.99, 13,261,175.75 and 5,258,633.07
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Solution
The fourth proportional to 9,609,546.99, 13,261,175.75 and 5,258,633.07 is: 7,256,914.13
Step by Step Solution
- Step 1: Write the proportion equation
9,609,546.99 : 13,261,175.75 = 5,258,633.07 : x - Step 2: Convert to fraction form
9,609,546.99/13,261,175.75 = 5,258,633.07/x - Step 3: Cross multiply
9,609,546.99x = 13,261,175.75 × 5,258,633.07 - Step 4: Simplify right side
9,609,546.99x = 69,735,657,346,032.05 - Step 5: Solve for x
x = 69,735,657,346,032.05/9,609,546.99 - Step 6: Final answer
x = 7,256,914.13
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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.