Finding the Fourth Proportional to 8,583,497.97, 11,855,706.41 and 6,417,646.26
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Solution
The fourth proportional to 8,583,497.97, 11,855,706.41 and 6,417,646.26 is: 8,864,186.85
Step by Step Solution
- Step 1: Write the proportion equation
8,583,497.97 : 11,855,706.41 = 6,417,646.26 : x - Step 2: Convert to fraction form
8,583,497.97/11,855,706.41 = 6,417,646.26/x - Step 3: Cross multiply
8,583,497.97x = 11,855,706.41 × 6,417,646.26 - Step 4: Simplify right side
8,583,497.97x = 76,085,729,869,706.28 - Step 5: Solve for x
x = 76,085,729,869,706.28/8,583,497.97 - Step 6: Final answer
x = 8,864,186.85
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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.