Finding the Fourth Proportional to 7,460,119.36, 11,190,177.42 and 5,334,355.36
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Solution
The fourth proportional to 7,460,119.36, 11,190,177.42 and 5,334,355.36 is: 8,001,531.88
Step by Step Solution
- Step 1: Write the proportion equation
7,460,119.36 : 11,190,177.42 = 5,334,355.36 : x - Step 2: Convert to fraction form
7,460,119.36/11,190,177.42 = 5,334,355.36/x - Step 3: Cross multiply
7,460,119.36x = 11,190,177.42 × 5,334,355.36 - Step 4: Simplify right side
7,460,119.36x = 59,692,382,899,727.98 - Step 5: Solve for x
x = 59,692,382,899,727.98/7,460,119.36 - Step 6: Final answer
x = 8,001,531.88
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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.