Finding the Fourth Proportional to 8,631,753, 11,911,819.14 and 4,816,329
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Solution
The fourth proportional to 8,631,753, 11,911,819.14 and 4,816,329 is: 6,646,534.02
Step by Step Solution
- Step 1: Write the proportion equation
8,631,753 : 11,911,819.14 = 4,816,329 : x - Step 2: Convert to fraction form
8,631,753/11,911,819.14 = 4,816,329/x - Step 3: Cross multiply
8,631,753x = 11,911,819.14 × 4,816,329 - Step 4: Simplify right side
8,631,753x = 57,371,239,966,737.06 - Step 5: Solve for x
x = 57,371,239,966,737.06/8,631,753 - Step 6: Final answer
x = 6,646,534.02
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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.