Finding the Fourth Proportional to 11,540,182.36, 15,923,891.66 and 6,579,263.66
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Solution
The fourth proportional to 11,540,182.36, 15,923,891.66 and 6,579,263.66 is: 9,078,494.47
Step by Step Solution
- Step 1: Write the proportion equation
11,540,182.36 : 15,923,891.66 = 6,579,263.66 : x - Step 2: Convert to fraction form
11,540,182.36/15,923,891.66 = 6,579,263.66/x - Step 3: Cross multiply
11,540,182.36x = 15,923,891.66 × 6,579,263.66 - Step 4: Simplify right side
11,540,182.36x = 104,767,481,724,415.08 - Step 5: Solve for x
x = 104,767,481,724,415.08/11,540,182.36 - Step 6: Final answer
x = 9,078,494.47
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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.