Finding the Fourth Proportional to 10,972,062.99, 15,141,446.64 and 6,077,600.38
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Solution
The fourth proportional to 10,972,062.99, 15,141,446.64 and 6,077,600.38 is: 8,387,088.38
Step by Step Solution
- Step 1: Write the proportion equation
10,972,062.99 : 15,141,446.64 = 6,077,600.38 : x - Step 2: Convert to fraction form
10,972,062.99/15,141,446.64 = 6,077,600.38/x - Step 3: Cross multiply
10,972,062.99x = 15,141,446.64 × 6,077,600.38 - Step 4: Simplify right side
10,972,062.99x = 92,023,661,925,170.30 - Step 5: Solve for x
x = 92,023,661,925,170.30/10,972,062.99 - Step 6: Final answer
x = 8,387,088.38
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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.