Finding the Fourth Proportional to 11,267,231.73, 15,549,614.50 and 6,306,169.24
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Solution
The fourth proportional to 11,267,231.73, 15,549,614.50 and 6,306,169.24 is: 8,702,980.74
Step by Step Solution
- Step 1: Write the proportion equation
11,267,231.73 : 15,549,614.50 = 6,306,169.24 : x - Step 2: Convert to fraction form
11,267,231.73/15,549,614.50 = 6,306,169.24/x - Step 3: Cross multiply
11,267,231.73x = 15,549,614.50 × 6,306,169.24 - Step 4: Simplify right side
11,267,231.73x = 98,058,500,669,253.64 - Step 5: Solve for x
x = 98,058,500,669,253.64/11,267,231.73 - Step 6: Final answer
x = 8,702,980.74
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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.