Finding the Fourth Proportional to 11,362,730.87, 15,680,651.63 and 6,206,092.41
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Solution
The fourth proportional to 11,362,730.87, 15,680,651.63 and 6,206,092.41 is: 8,564,452.88
Step by Step Solution
- Step 1: Write the proportion equation
11,362,730.87 : 15,680,651.63 = 6,206,092.41 : x - Step 2: Convert to fraction form
11,362,730.87/15,680,651.63 = 6,206,092.41/x - Step 3: Cross multiply
11,362,730.87x = 15,680,651.63 × 6,206,092.41 - Step 4: Simplify right side
11,362,730.87x = 97,315,573,033,766.67 - Step 5: Solve for x
x = 97,315,573,033,766.67/11,362,730.87 - Step 6: Final answer
x = 8,564,452.88
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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.