Finding the Fourth Proportional to 15,796,216.06, 23,703,067.23 and 7,709,258.68
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Solution
The fourth proportional to 15,796,216.06, 23,703,067.23 and 7,709,258.68 is: 11,568,155.06
Step by Step Solution
- Step 1: Write the proportion equation
15,796,216.06 : 23,703,067.23 = 7,709,258.68 : x - Step 2: Convert to fraction form
15,796,216.06/23,703,067.23 = 7,709,258.68/x - Step 3: Cross multiply
15,796,216.06x = 23,703,067.23 × 7,709,258.68 - Step 4: Simplify right side
15,796,216.06x = 182,733,076,785,501.06 - Step 5: Solve for x
x = 182,733,076,785,501.06/15,796,216.06 - Step 6: Final answer
x = 11,568,155.06
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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.