Finding the Fourth Proportional to 12,081,893.93, 18,098,925.93 and 10,567,287.08
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Solution
The fourth proportional to 12,081,893.93, 18,098,925.93 and 10,567,287.08 is: 15,830,013.68
Step by Step Solution
- Step 1: Write the proportion equation
12,081,893.93 : 18,098,925.93 = 10,567,287.08 : x - Step 2: Convert to fraction form
12,081,893.93/18,098,925.93 = 10,567,287.08/x - Step 3: Cross multiply
12,081,893.93x = 18,098,925.93 × 10,567,287.08 - Step 4: Simplify right side
12,081,893.93x = 191,256,546,226,840.62 - Step 5: Solve for x
x = 191,256,546,226,840.62/12,081,893.93 - Step 6: Final answer
x = 15,830,013.68
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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.