Finding the Fourth Proportional to 9,180,549.18, 13,770,832.95 and 3,423,195
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Solution
The fourth proportional to 9,180,549.18, 13,770,832.95 and 3,423,195 is: 5,134,795.92
Step by Step Solution
- Step 1: Write the proportion equation
9,180,549.18 : 13,770,832.95 = 3,423,195 : x - Step 2: Convert to fraction form
9,180,549.18/13,770,832.95 = 3,423,195/x - Step 3: Cross multiply
9,180,549.18x = 13,770,832.95 × 3,423,195 - Step 4: Simplify right side
9,180,549.18x = 47,140,246,500,275.25 - Step 5: Solve for x
x = 47,140,246,500,275.25/9,180,549.18 - Step 6: Final answer
x = 5,134,795.92
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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.