Finding the Fourth Proportional to 11,133,701.44, 16,672,201.35 and 7,335,669.76
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Solution
The fourth proportional to 11,133,701.44, 16,672,201.35 and 7,335,669.76 is: 10,984,825.12
Step by Step Solution
- Step 1: Write the proportion equation
11,133,701.44 : 16,672,201.35 = 7,335,669.76 : x - Step 2: Convert to fraction form
11,133,701.44/16,672,201.35 = 7,335,669.76/x - Step 3: Cross multiply
11,133,701.44x = 16,672,201.35 × 7,335,669.76 - Step 4: Simplify right side
11,133,701.44x = 122,301,763,275,826.17 - Step 5: Solve for x
x = 122,301,763,275,826.17/11,133,701.44 - Step 6: Final answer
x = 10,984,825.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.