Finding the Fourth Proportional to 6,888,512.60, 10,327,170.18 and 2,403,937.88
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Solution
The fourth proportional to 6,888,512.60, 10,327,170.18 and 2,403,937.88 is: 3,603,952.99
Step by Step Solution
- Step 1: Write the proportion equation
6,888,512.60 : 10,327,170.18 = 2,403,937.88 : x - Step 2: Convert to fraction form
6,888,512.60/10,327,170.18 = 2,403,937.88/x - Step 3: Cross multiply
6,888,512.60x = 10,327,170.18 × 2,403,937.88 - Step 4: Simplify right side
6,888,512.60x = 24,825,875,588,908.42 - Step 5: Solve for x
x = 24,825,875,588,908.42/6,888,512.60 - Step 6: Final answer
x = 3,603,952.99
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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.