Finding the Fourth Proportional to 11,767,161.34, 16,238,584.68 and 6,610,412.14
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Solution
The fourth proportional to 11,767,161.34, 16,238,584.68 and 6,610,412.14 is: 9,122,313.72
Step by Step Solution
- Step 1: Write the proportion equation
11,767,161.34 : 16,238,584.68 = 6,610,412.14 : x - Step 2: Convert to fraction form
11,767,161.34/16,238,584.68 = 6,610,412.14/x - Step 3: Cross multiply
11,767,161.34x = 16,238,584.68 × 6,610,412.14 - Step 4: Simplify right side
11,767,161.34x = 107,343,737,305,090 - Step 5: Solve for x
x = 107,343,737,305,090/11,767,161.34 - Step 6: Final answer
x = 9,122,313.72
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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.