Finding the Fourth Proportional to 8,573,112.84, 11,829,369.41 and 4,851,926.26
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Solution
The fourth proportional to 8,573,112.84, 11,829,369.41 and 4,851,926.26 is: 6,694,794.43
Step by Step Solution
- Step 1: Write the proportion equation
8,573,112.84 : 11,829,369.41 = 4,851,926.26 : x - Step 2: Convert to fraction form
8,573,112.84/11,829,369.41 = 4,851,926.26/x - Step 3: Cross multiply
8,573,112.84x = 11,829,369.41 × 4,851,926.26 - Step 4: Simplify right side
8,573,112.84x = 57,395,228,079,619.70 - Step 5: Solve for x
x = 57,395,228,079,619.70/8,573,112.84 - Step 6: Final answer
x = 6,694,794.43
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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.