Finding the Fourth Proportional to 11,745,809.05, 16,209,017.61 and 6,589,059.88
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Solution
The fourth proportional to 11,745,809.05, 16,209,017.61 and 6,589,059.88 is: 9,092,791.07
Step by Step Solution
- Step 1: Write the proportion equation
11,745,809.05 : 16,209,017.61 = 6,589,059.88 : x - Step 2: Convert to fraction form
11,745,809.05/16,209,017.61 = 6,589,059.88/x - Step 3: Cross multiply
11,745,809.05x = 16,209,017.61 × 6,589,059.88 - Step 4: Simplify right side
11,745,809.05x = 106,802,187,628,264.48 - Step 5: Solve for x
x = 106,802,187,628,264.48/11,745,809.05 - Step 6: Final answer
x = 9,092,791.07
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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.