Finding the Fourth Proportional to 9,560,880.10, 13,193,941.49 and 5,209,952.95
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Solution
The fourth proportional to 9,560,880.10, 13,193,941.49 and 5,209,952.95 is: 7,189,695.26
Step by Step Solution
- Step 1: Write the proportion equation
9,560,880.10 : 13,193,941.49 = 5,209,952.95 : x - Step 2: Convert to fraction form
9,560,880.10/13,193,941.49 = 5,209,952.95/x - Step 3: Cross multiply
9,560,880.10x = 13,193,941.49 × 5,209,952.95 - Step 4: Simplify right side
9,560,880.10x = 68,739,814,348,455.59 - Step 5: Solve for x
x = 68,739,814,348,455.59/9,560,880.10 - Step 6: Final answer
x = 7,189,695.26
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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.