Finding the Fourth Proportional to 8,791,449.60, 13,177,551.60 and 3,108,748.80
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Solution
The fourth proportional to 8,791,449.60, 13,177,551.60 and 3,108,748.80 is: 4,659,720.48
Step by Step Solution
- Step 1: Write the proportion equation
8,791,449.60 : 13,177,551.60 = 3,108,748.80 : x - Step 2: Convert to fraction form
8,791,449.60/13,177,551.60 = 3,108,748.80/x - Step 3: Cross multiply
8,791,449.60x = 13,177,551.60 × 3,108,748.80 - Step 4: Simplify right side
8,791,449.60x = 40,965,697,723,438.08 - Step 5: Solve for x
x = 40,965,697,723,438.08/8,791,449.60 - Step 6: Final answer
x = 4,659,720.48
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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.