Finding the Fourth Proportional to 11,719,833.08, 17,584,801.59 and 6,327,412.79
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Solution
The fourth proportional to 11,719,833.08, 17,584,801.59 and 6,327,412.79 is: 9,493,846.69
Step by Step Solution
- Step 1: Write the proportion equation
11,719,833.08 : 17,584,801.59 = 6,327,412.79 : x - Step 2: Convert to fraction form
11,719,833.08/17,584,801.59 = 6,327,412.79/x - Step 3: Cross multiply
11,719,833.08x = 17,584,801.59 × 6,327,412.79 - Step 4: Simplify right side
11,719,833.08x = 111,266,298,490,178.33 - Step 5: Solve for x
x = 111,266,298,490,178.33/11,719,833.08 - Step 6: Final answer
x = 9,493,846.69
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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.