Finding the Fourth Proportional to 11,521,207.41, 15,899,749.25 and 6,626,430.87
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Solution
The fourth proportional to 11,521,207.41, 15,899,749.25 and 6,626,430.87 is: 9,144,752.41
Step by Step Solution
- Step 1: Write the proportion equation
11,521,207.41 : 15,899,749.25 = 6,626,430.87 : x - Step 2: Convert to fraction form
11,521,207.41/15,899,749.25 = 6,626,430.87/x - Step 3: Cross multiply
11,521,207.41x = 15,899,749.25 × 6,626,430.87 - Step 4: Simplify right side
11,521,207.41x = 105,358,589,222,327.19 - Step 5: Solve for x
x = 105,358,589,222,327.19/11,521,207.41 - Step 6: Final answer
x = 9,144,752.41
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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.