Finding the Fourth Proportional to 8,994,360.87, 13,492,486.37 and 2,929,564.85
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Solution
The fourth proportional to 8,994,360.87, 13,492,486.37 and 2,929,564.85 is: 4,394,655.09
Step by Step Solution
- Step 1: Write the proportion equation
8,994,360.87 : 13,492,486.37 = 2,929,564.85 : x - Step 2: Convert to fraction form
8,994,360.87/13,492,486.37 = 2,929,564.85/x - Step 3: Cross multiply
8,994,360.87x = 13,492,486.37 × 2,929,564.85 - Step 4: Simplify right side
8,994,360.87x = 39,527,113,748,517.58 - Step 5: Solve for x
x = 39,527,113,748,517.58/8,994,360.87 - Step 6: Final answer
x = 4,394,655.09
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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.