Finding the Fourth Proportional to 11,339,790.80, 15,648,335.88 and 6,183,110.48
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Solution
The fourth proportional to 11,339,790.80, 15,648,335.88 and 6,183,110.48 is: 8,532,378.71
Step by Step Solution
- Step 1: Write the proportion equation
11,339,790.80 : 15,648,335.88 = 6,183,110.48 : x - Step 2: Convert to fraction form
11,339,790.80/15,648,335.88 = 6,183,110.48/x - Step 3: Cross multiply
11,339,790.80x = 15,648,335.88 × 6,183,110.48 - Step 4: Simplify right side
11,339,790.80x = 96,755,389,574,188.03 - Step 5: Solve for x
x = 96,755,389,574,188.03/11,339,790.80 - Step 6: Final answer
x = 8,532,378.71
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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.