Finding the Fourth Proportional to 14,846,162.24, 22,263,781.13 and 5,128,302.17
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Solution
The fourth proportional to 14,846,162.24, 22,263,781.13 and 5,128,302.17 is: 7,690,566.44
Step by Step Solution
- Step 1: Write the proportion equation
14,846,162.24 : 22,263,781.13 = 5,128,302.17 : x - Step 2: Convert to fraction form
14,846,162.24/22,263,781.13 = 5,128,302.17/x - Step 3: Cross multiply
14,846,162.24x = 22,263,781.13 × 5,128,302.17 - Step 4: Simplify right side
14,846,162.24x = 114,175,397,055,742.55 - Step 5: Solve for x
x = 114,175,397,055,742.55/14,846,162.24 - Step 6: Final answer
x = 7,690,566.44
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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.