Finding the Fourth Proportional to 11,651,283.05, 17,474,118.14 and 3,564,328.71
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Solution
The fourth proportional to 11,651,283.05, 17,474,118.14 and 3,564,328.71 is: 5,345,634.53
Step by Step Solution
- Step 1: Write the proportion equation
11,651,283.05 : 17,474,118.14 = 3,564,328.71 : x - Step 2: Convert to fraction form
11,651,283.05/17,474,118.14 = 3,564,328.71/x - Step 3: Cross multiply
11,651,283.05x = 17,474,118.14 × 3,564,328.71 - Step 4: Simplify right side
11,651,283.05x = 62,283,500,950,512.16 - Step 5: Solve for x
x = 62,283,500,950,512.16/11,651,283.05 - Step 6: Final answer
x = 5,345,634.53
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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.