Finding the Fourth Proportional to 11,849,887.44, 17,774,831.19 and 3,330,223.92
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Solution
The fourth proportional to 11,849,887.44, 17,774,831.19 and 3,330,223.92 is: 4,995,335.89
Step by Step Solution
- Step 1: Write the proportion equation
11,849,887.44 : 17,774,831.19 = 3,330,223.92 : x - Step 2: Convert to fraction form
11,849,887.44/17,774,831.19 = 3,330,223.92/x - Step 3: Cross multiply
11,849,887.44x = 17,774,831.19 × 3,330,223.92 - Step 4: Simplify right side
11,849,887.44x = 59,194,168,002,900.07 - Step 5: Solve for x
x = 59,194,168,002,900.07/11,849,887.44 - Step 6: Final answer
x = 4,995,335.89
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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.