Finding the Fourth Proportional to 11,293,119.04, 15,584,450.02 and 6,398,331.48
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Solution
The fourth proportional to 11,293,119.04, 15,584,450.02 and 6,398,331.48 is: 8,829,666.70
Step by Step Solution
- Step 1: Write the proportion equation
11,293,119.04 : 15,584,450.02 = 6,398,331.48 : x - Step 2: Convert to fraction form
11,293,119.04/15,584,450.02 = 6,398,331.48/x - Step 3: Cross multiply
11,293,119.04x = 15,584,450.02 × 6,398,331.48 - Step 4: Simplify right side
11,293,119.04x = 99,714,477,161,452.64 - Step 5: Solve for x
x = 99,714,477,161,452.64/11,293,119.04 - Step 6: Final answer
x = 8,829,666.70
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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.