Finding the Fourth Proportional to 11,188,090.24, 15,435,192 and 6,292,189.44
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Solution
The fourth proportional to 11,188,090.24, 15,435,192 and 6,292,189.44 is: 8,680,762.31
Step by Step Solution
- Step 1: Write the proportion equation
11,188,090.24 : 15,435,192 = 6,292,189.44 : x - Step 2: Convert to fraction form
11,188,090.24/15,435,192 = 6,292,189.44/x - Step 3: Cross multiply
11,188,090.24x = 15,435,192 × 6,292,189.44 - Step 4: Simplify right side
11,188,090.24x = 97,121,152,106,772.48 - Step 5: Solve for x
x = 97,121,152,106,772.48/11,188,090.24 - Step 6: Final answer
x = 8,680,762.31
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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.