Finding the Fourth Proportional to 10,859,408.60, 16,284,965.70 and 3,283,856.60
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Solution
The fourth proportional to 10,859,408.60, 16,284,965.70 and 3,283,856.60 is: 4,924,530.80
Step by Step Solution
- Step 1: Write the proportion equation
10,859,408.60 : 16,284,965.70 = 3,283,856.60 : x - Step 2: Convert to fraction form
10,859,408.60/16,284,965.70 = 3,283,856.60/x - Step 3: Cross multiply
10,859,408.60x = 16,284,965.70 × 3,283,856.60 - Step 4: Simplify right side
10,859,408.60x = 53,477,492,094,718.62 - Step 5: Solve for x
x = 53,477,492,094,718.62/10,859,408.60 - Step 6: Final answer
x = 4,924,530.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.