Finding the Fourth Proportional to 8,935,689.24, 13,394,201.40 and 4,380,430.68
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Solution
The fourth proportional to 8,935,689.24, 13,394,201.40 and 4,380,430.68 is: 6,566,071.09
Step by Step Solution
- Step 1: Write the proportion equation
8,935,689.24 : 13,394,201.40 = 4,380,430.68 : x - Step 2: Convert to fraction form
8,935,689.24/13,394,201.40 = 4,380,430.68/x - Step 3: Cross multiply
8,935,689.24x = 13,394,201.40 × 4,380,430.68 - Step 4: Simplify right side
8,935,689.24x = 58,672,370,746,658.95 - Step 5: Solve for x
x = 58,672,370,746,658.95/8,935,689.24 - Step 6: Final answer
x = 6,566,071.09
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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.