Finding the Fourth Proportional to 14,805,618.42, 22,202,987.85 and 5,087,475.48
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Solution
The fourth proportional to 14,805,618.42, 22,202,987.85 and 5,087,475.48 is: 7,629,344.01
Step by Step Solution
- Step 1: Write the proportion equation
14,805,618.42 : 22,202,987.85 = 5,087,475.48 : x - Step 2: Convert to fraction form
14,805,618.42/22,202,987.85 = 5,087,475.48/x - Step 3: Cross multiply
14,805,618.42x = 22,202,987.85 × 5,087,475.48 - Step 4: Simplify right side
14,805,618.42x = 112,957,156,269,612.94 - Step 5: Solve for x
x = 112,957,156,269,612.94/14,805,618.42 - Step 6: Final answer
x = 7,629,344.01
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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.