Finding the Fourth Proportional to 11,794,959.94, 17,687,533.74 and 4,116,964.28
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Solution
The fourth proportional to 11,794,959.94, 17,687,533.74 and 4,116,964.28 is: 6,173,733.95
Step by Step Solution
- Step 1: Write the proportion equation
11,794,959.94 : 17,687,533.74 = 4,116,964.28 : x - Step 2: Convert to fraction form
11,794,959.94/17,687,533.74 = 4,116,964.28/x - Step 3: Cross multiply
11,794,959.94x = 17,687,533.74 × 4,116,964.28 - Step 4: Simplify right side
11,794,959.94x = 72,818,944,608,874.80 - Step 5: Solve for x
x = 72,818,944,608,874.80/11,794,959.94 - Step 6: Final answer
x = 6,173,733.95
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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.