Finding the Fourth Proportional to 11,053,934.38, 15,254,230.99 and 6,024,729.12
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Solution
The fourth proportional to 11,053,934.38, 15,254,230.99 and 6,024,729.12 is: 8,314,018.03
Step by Step Solution
- Step 1: Write the proportion equation
11,053,934.38 : 15,254,230.99 = 6,024,729.12 : x - Step 2: Convert to fraction form
11,053,934.38/15,254,230.99 = 6,024,729.12/x - Step 3: Cross multiply
11,053,934.38x = 15,254,230.99 × 6,024,729.12 - Step 4: Simplify right side
11,053,934.38x = 91,902,609,673,495.66 - Step 5: Solve for x
x = 91,902,609,673,495.66/11,053,934.38 - Step 6: Final answer
x = 8,314,018.03
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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.