Finding the Fourth Proportional to 6,503,487.12, 9,753,162.84 and 6,078,924
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Solution
The fourth proportional to 6,503,487.12, 9,753,162.84 and 6,078,924 is: 9,116,453.15
Step by Step Solution
- Step 1: Write the proportion equation
6,503,487.12 : 9,753,162.84 = 6,078,924 : x - Step 2: Convert to fraction form
6,503,487.12/9,753,162.84 = 6,078,924/x - Step 3: Cross multiply
6,503,487.12x = 9,753,162.84 × 6,078,924 - Step 4: Simplify right side
6,503,487.12x = 59,288,735,663,984.16 - Step 5: Solve for x
x = 59,288,735,663,984.16/6,503,487.12 - Step 6: Final answer
x = 9,116,453.15
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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.