Finding the Fourth Proportional to 11,384,136.26, 15,710,128.71 and 6,227,497.81
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Solution
The fourth proportional to 11,384,136.26, 15,710,128.71 and 6,227,497.81 is: 8,593,958.28
Step by Step Solution
- Step 1: Write the proportion equation
11,384,136.26 : 15,710,128.71 = 6,227,497.81 : x - Step 2: Convert to fraction form
11,384,136.26/15,710,128.71 = 6,227,497.81/x - Step 3: Cross multiply
11,384,136.26x = 15,710,128.71 × 6,227,497.81 - Step 4: Simplify right side
11,384,136.26x = 97,834,792,097,067.81 - Step 5: Solve for x
x = 97,834,792,097,067.81/11,384,136.26 - Step 6: Final answer
x = 8,593,958.28
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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.