Finding the Fourth Proportional to 8,994,398.24, 13,492,542.84 and 2,929,602.56
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Solution
The fourth proportional to 8,994,398.24, 13,492,542.84 and 2,929,602.56 is: 4,394,711.79
Step by Step Solution
- Step 1: Write the proportion equation
8,994,398.24 : 13,492,542.84 = 2,929,602.56 : x - Step 2: Convert to fraction form
8,994,398.24/13,492,542.84 = 2,929,602.56/x - Step 3: Cross multiply
8,994,398.24x = 13,492,542.84 × 2,929,602.56 - Step 4: Simplify right side
8,994,398.24x = 39,527,787,977,510.96 - Step 5: Solve for x
x = 39,527,787,977,510.96/8,994,398.24 - Step 6: Final answer
x = 4,394,711.79
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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.