Finding the Fourth Proportional to 9,461,528.09, 13,056,913.99 and 5,110,614.37
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Solution
The fourth proportional to 9,461,528.09, 13,056,913.99 and 5,110,614.37 is: 7,052,650.65
Step by Step Solution
- Step 1: Write the proportion equation
9,461,528.09 : 13,056,913.99 = 5,110,614.37 : x - Step 2: Convert to fraction form
9,461,528.09/13,056,913.99 = 5,110,614.37/x - Step 3: Cross multiply
9,461,528.09x = 13,056,913.99 × 5,110,614.37 - Step 4: Simplify right side
9,461,528.09x = 66,728,852,265,148.04 - Step 5: Solve for x
x = 66,728,852,265,148.04/9,461,528.09 - Step 6: Final answer
x = 7,052,650.65
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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.