Finding the Fourth Proportional to 6,514,803.84, 9,772,205.76 and 3,528,819.84
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Solution
The fourth proportional to 6,514,803.84, 9,772,205.76 and 3,528,819.84 is: 5,293,229.76
Step by Step Solution
- Step 1: Write the proportion equation
6,514,803.84 : 9,772,205.76 = 3,528,819.84 : x - Step 2: Convert to fraction form
6,514,803.84/9,772,205.76 = 3,528,819.84/x - Step 3: Cross multiply
6,514,803.84x = 9,772,205.76 × 3,528,819.84 - Step 4: Simplify right side
6,514,803.84x = 34,484,353,566,450.28 - Step 5: Solve for x
x = 34,484,353,566,450.28/6,514,803.84 - Step 6: Final answer
x = 5,293,229.76
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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.