Finding the Fourth Proportional to 8,367,137.39, 11,546,649.71 and 4,696,053.96
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Solution
The fourth proportional to 8,367,137.39, 11,546,649.71 and 4,696,053.96 is: 6,480,554.53
Step by Step Solution
- Step 1: Write the proportion equation
8,367,137.39 : 11,546,649.71 = 4,696,053.96 : x - Step 2: Convert to fraction form
8,367,137.39/11,546,649.71 = 4,696,053.96/x - Step 3: Cross multiply
8,367,137.39x = 11,546,649.71 × 4,696,053.96 - Step 4: Simplify right side
8,367,137.39x = 54,223,690,071,898.08 - Step 5: Solve for x
x = 54,223,690,071,898.08/8,367,137.39 - Step 6: Final answer
x = 6,480,554.53
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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.