Finding the Fourth Proportional to 10,190,113.09, 14,062,467.56 and 5,543,924.54
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Solution
The fourth proportional to 10,190,113.09, 14,062,467.56 and 5,543,924.54 is: 7,650,676.52
Step by Step Solution
- Step 1: Write the proportion equation
10,190,113.09 : 14,062,467.56 = 5,543,924.54 : x - Step 2: Convert to fraction form
10,190,113.09/14,062,467.56 = 5,543,924.54/x - Step 3: Cross multiply
10,190,113.09x = 14,062,467.56 × 5,543,924.54 - Step 4: Simplify right side
10,190,113.09x = 77,961,258,942,385.39 - Step 5: Solve for x
x = 77,961,258,942,385.39/10,190,113.09 - Step 6: Final answer
x = 7,650,676.52
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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.