Finding the Fourth Proportional to 11,551,055.99, 15,940,645.25 and 6,323,975.93
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Solution
The fourth proportional to 11,551,055.99, 15,940,645.25 and 6,323,975.93 is: 8,727,189.69
Step by Step Solution
- Step 1: Write the proportion equation
11,551,055.99 : 15,940,645.25 = 6,323,975.93 : x - Step 2: Convert to fraction form
11,551,055.99/15,940,645.25 = 6,323,975.93/x - Step 3: Cross multiply
11,551,055.99x = 15,940,645.25 × 6,323,975.93 - Step 4: Simplify right side
11,551,055.99x = 100,808,256,758,345.72 - Step 5: Solve for x
x = 100,808,256,758,345.72/11,551,055.99 - Step 6: Final answer
x = 8,727,189.69
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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.