Finding the Fourth Proportional to 8,348,641.71, 12,531,043.49 and 4,033,727.13
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Solution
The fourth proportional to 8,348,641.71, 12,531,043.49 and 4,033,727.13 is: 6,054,495.07
Step by Step Solution
- Step 1: Write the proportion equation
8,348,641.71 : 12,531,043.49 = 4,033,727.13 : x - Step 2: Convert to fraction form
8,348,641.71/12,531,043.49 = 4,033,727.13/x - Step 3: Cross multiply
8,348,641.71x = 12,531,043.49 × 4,033,727.13 - Step 4: Simplify right side
8,348,641.71x = 50,546,810,072,654.24 - Step 5: Solve for x
x = 50,546,810,072,654.24/8,348,641.71 - Step 6: Final answer
x = 6,054,495.07
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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.