Finding the Fourth Proportional to 11,719,831.04, 17,584,798.49 and 6,327,410.75
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Solution
The fourth proportional to 11,719,831.04, 17,584,798.49 and 6,327,410.75 is: 9,493,843.61
Step by Step Solution
- Step 1: Write the proportion equation
11,719,831.04 : 17,584,798.49 = 6,327,410.75 : x - Step 2: Convert to fraction form
11,719,831.04/17,584,798.49 = 6,327,410.75/x - Step 3: Cross multiply
11,719,831.04x = 17,584,798.49 × 6,327,410.75 - Step 4: Simplify right side
11,719,831.04x = 111,266,243,002,209.75 - Step 5: Solve for x
x = 111,266,243,002,209.75/11,719,831.04 - Step 6: Final answer
x = 9,493,843.61
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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.