Finding the Fourth Proportional to 16,719,242.13, 25,081,356.38 and 5,935,639.97
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Solution
The fourth proportional to 16,719,242.13, 25,081,356.38 and 5,935,639.97 is: 8,904,345.08
Step by Step Solution
- Step 1: Write the proportion equation
16,719,242.13 : 25,081,356.38 = 5,935,639.97 : x - Step 2: Convert to fraction form
16,719,242.13/25,081,356.38 = 5,935,639.97/x - Step 3: Cross multiply
16,719,242.13x = 25,081,356.38 × 5,935,639.97 - Step 4: Simplify right side
16,719,242.13x = 148,873,901,463,967.72 - Step 5: Solve for x
x = 148,873,901,463,967.72/16,719,242.13 - Step 6: Final answer
x = 8,904,345.08
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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.