Finding the Fourth Proportional to 6,562,634.96, 9,829,780.68 and 6,402,021.68
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Solution
The fourth proportional to 6,562,634.96, 9,829,780.68 and 6,402,021.68 is: 9,589,207.60
Step by Step Solution
- Step 1: Write the proportion equation
6,562,634.96 : 9,829,780.68 = 6,402,021.68 : x - Step 2: Convert to fraction form
6,562,634.96/9,829,780.68 = 6,402,021.68/x - Step 3: Cross multiply
6,562,634.96x = 9,829,780.68 × 6,402,021.68 - Step 4: Simplify right side
6,562,634.96x = 62,930,469,023,005.14 - Step 5: Solve for x
x = 62,930,469,023,005.14/6,562,634.96 - Step 6: Final answer
x = 9,589,207.60
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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.