Finding the Fourth Proportional to 6,393,743.90, 9,574,869.45 and 3,024,014.30
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Solution
The fourth proportional to 6,393,743.90, 9,574,869.45 and 3,024,014.30 is: 4,528,573.96
Step by Step Solution
- Step 1: Write the proportion equation
6,393,743.90 : 9,574,869.45 = 3,024,014.30 : x - Step 2: Convert to fraction form
6,393,743.90/9,574,869.45 = 3,024,014.30/x - Step 3: Cross multiply
6,393,743.90x = 9,574,869.45 × 3,024,014.30 - Step 4: Simplify right side
6,393,743.90x = 28,954,542,137,433.13 - Step 5: Solve for x
x = 28,954,542,137,433.13/6,393,743.90 - Step 6: Final answer
x = 4,528,573.96
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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.