Finding the Fourth Proportional to 11,253,330.18, 16,859,699.91 and 6,927,852.42
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Solution
The fourth proportional to 11,253,330.18, 16,859,699.91 and 6,927,852.42 is: 10,379,284.26
Step by Step Solution
- Step 1: Write the proportion equation
11,253,330.18 : 16,859,699.91 = 6,927,852.42 : x - Step 2: Convert to fraction form
11,253,330.18/16,859,699.91 = 6,927,852.42/x - Step 3: Cross multiply
11,253,330.18x = 16,859,699.91 × 6,927,852.42 - Step 4: Simplify right side
11,253,330.18x = 116,801,512,821,967.28 - Step 5: Solve for x
x = 116,801,512,821,967.28/11,253,330.18 - Step 6: Final answer
x = 10,379,284.26
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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.