Finding the Fourth Proportional to 6,497,443.68, 8,966,543.19 and 3,596,882.97
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Solution
The fourth proportional to 6,497,443.68, 8,966,543.19 and 3,596,882.97 is: 4,963,737.75
Step by Step Solution
- Step 1: Write the proportion equation
6,497,443.68 : 8,966,543.19 = 3,596,882.97 : x - Step 2: Convert to fraction form
6,497,443.68/8,966,543.19 = 3,596,882.97/x - Step 3: Cross multiply
6,497,443.68x = 8,966,543.19 × 3,596,882.97 - Step 4: Simplify right side
6,497,443.68x = 32,251,606,499,880.47 - Step 5: Solve for x
x = 32,251,606,499,880.47/6,497,443.68 - Step 6: Final answer
x = 4,963,737.75
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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.