Finding the Fourth Proportional to 9,144,352.20, 13,718,806.02 and 6,453,927.48
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Solution
The fourth proportional to 9,144,352.20, 13,718,806.02 and 6,453,927.48 is: 9,682,498.80
Step by Step Solution
- Step 1: Write the proportion equation
9,144,352.20 : 13,718,806.02 = 6,453,927.48 : x - Step 2: Convert to fraction form
9,144,352.20/13,718,806.02 = 6,453,927.48/x - Step 3: Cross multiply
9,144,352.20x = 13,718,806.02 × 6,453,927.48 - Step 4: Simplify right side
9,144,352.20x = 88,540,179,165,267.44 - Step 5: Solve for x
x = 88,540,179,165,267.44/9,144,352.20 - Step 6: Final answer
x = 9,682,498.80
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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.