Finding the Fourth Proportional to 8,995,732.29, 13,493,587.86 and 2,930,454.09
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Solution
The fourth proportional to 8,995,732.29, 13,493,587.86 and 2,930,454.09 is: 4,395,677.69
Step by Step Solution
- Step 1: Write the proportion equation
8,995,732.29 : 13,493,587.86 = 2,930,454.09 : x - Step 2: Convert to fraction form
8,995,732.29/13,493,587.86 = 2,930,454.09/x - Step 3: Cross multiply
8,995,732.29x = 13,493,587.86 × 2,930,454.09 - Step 4: Simplify right side
8,995,732.29x = 39,542,339,733,111.34 - Step 5: Solve for x
x = 39,542,339,733,111.34/8,995,732.29 - Step 6: Final answer
x = 4,395,677.69
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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.