Finding the Fourth Proportional to 7,503,102.02, 10,354,289.64 and 4,065,342.92
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Solution
The fourth proportional to 7,503,102.02, 10,354,289.64 and 4,065,342.92 is: 5,610,178.03
Step by Step Solution
- Step 1: Write the proportion equation
7,503,102.02 : 10,354,289.64 = 4,065,342.92 : x - Step 2: Convert to fraction form
7,503,102.02/10,354,289.64 = 4,065,342.92/x - Step 3: Cross multiply
7,503,102.02x = 10,354,289.64 × 4,065,342.92 - Step 4: Simplify right side
7,503,102.02x = 42,093,738,079,603.35 - Step 5: Solve for x
x = 42,093,738,079,603.35/7,503,102.02 - Step 6: Final answer
x = 5,610,178.03
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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.