Finding the Fourth Proportional to 6,376,737.47, 9,567,171.71 and 3,817,552.19
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Solution
The fourth proportional to 6,376,737.47, 9,567,171.71 and 3,817,552.19 is: 5,727,564.84
Step by Step Solution
- Step 1: Write the proportion equation
6,376,737.47 : 9,567,171.71 = 3,817,552.19 : x - Step 2: Convert to fraction form
6,376,737.47/9,567,171.71 = 3,817,552.19/x - Step 3: Cross multiply
6,376,737.47x = 9,567,171.71 × 3,817,552.19 - Step 4: Simplify right side
6,376,737.47x = 36,523,177,313,616.55 - Step 5: Solve for x
x = 36,523,177,313,616.55/6,376,737.47 - Step 6: Final answer
x = 5,727,564.84
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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.