Finding the Fourth Proportional to 6,851,307.72, 9,454,115.70 and 3,794,950.92
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Solution
The fourth proportional to 6,851,307.72, 9,454,115.70 and 3,794,950.92 is: 5,236,650.66
Step by Step Solution
- Step 1: Write the proportion equation
6,851,307.72 : 9,454,115.70 = 3,794,950.92 : x - Step 2: Convert to fraction form
6,851,307.72/9,454,115.70 = 3,794,950.92/x - Step 3: Cross multiply
6,851,307.72x = 9,454,115.70 × 3,794,950.92 - Step 4: Simplify right side
6,851,307.72x = 35,877,905,073,501.44 - Step 5: Solve for x
x = 35,877,905,073,501.44/6,851,307.72 - Step 6: Final answer
x = 5,236,650.66
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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.