Finding the Fourth Proportional to 6,134,493.24, 8,465,970.60 and 3,381,176.88
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Solution
The fourth proportional to 6,134,493.24, 8,465,970.60 and 3,381,176.88 is: 4,666,227.99
Step by Step Solution
- Step 1: Write the proportion equation
6,134,493.24 : 8,465,970.60 = 3,381,176.88 : x - Step 2: Convert to fraction form
6,134,493.24/8,465,970.60 = 3,381,176.88/x - Step 3: Cross multiply
6,134,493.24x = 8,465,970.60 × 3,381,176.88 - Step 4: Simplify right side
6,134,493.24x = 28,624,944,059,479.73 - Step 5: Solve for x
x = 28,624,944,059,479.73/6,134,493.24 - Step 6: Final answer
x = 4,666,227.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.