Finding the Fourth Proportional to 9,465,860.86, 14,198,790.40 and 2,277,394.76
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Solution
The fourth proportional to 9,465,860.86, 14,198,790.40 and 2,277,394.76 is: 3,416,091.93
Step by Step Solution
- Step 1: Write the proportion equation
9,465,860.86 : 14,198,790.40 = 2,277,394.76 : x - Step 2: Convert to fraction form
9,465,860.86/14,198,790.40 = 2,277,394.76/x - Step 3: Cross multiply
9,465,860.86x = 14,198,790.40 × 2,277,394.76 - Step 4: Simplify right side
9,465,860.86x = 32,336,250,855,298.30 - Step 5: Solve for x
x = 32,336,250,855,298.30/9,465,860.86 - Step 6: Final answer
x = 3,416,091.93
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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.