Finding the Fourth Proportional to 11,421,794.49, 17,137,177.92 and 5,027,564.31
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Solution
The fourth proportional to 11,421,794.49, 17,137,177.92 and 5,027,564.31 is: 7,543,321.16
Step by Step Solution
- Step 1: Write the proportion equation
11,421,794.49 : 17,137,177.92 = 5,027,564.31 : x - Step 2: Convert to fraction form
11,421,794.49/17,137,177.92 = 5,027,564.31/x - Step 3: Cross multiply
11,421,794.49x = 17,137,177.92 × 5,027,564.31 - Step 4: Simplify right side
11,421,794.49x = 86,158,264,084,712.03 - Step 5: Solve for x
x = 86,158,264,084,712.03/11,421,794.49 - Step 6: Final answer
x = 7,543,321.16
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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.