Finding the Fourth Proportional to 6,964,028.26, 9,610,659.11 and 3,866,551.74
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Solution
The fourth proportional to 6,964,028.26, 9,610,659.11 and 3,866,551.74 is: 5,336,008.03
Step by Step Solution
- Step 1: Write the proportion equation
6,964,028.26 : 9,610,659.11 = 3,866,551.74 : x - Step 2: Convert to fraction form
6,964,028.26/9,610,659.11 = 3,866,551.74/x - Step 3: Cross multiply
6,964,028.26x = 9,610,659.11 × 3,866,551.74 - Step 4: Simplify right side
6,964,028.26x = 37,160,110,713,983.73 - Step 5: Solve for x
x = 37,160,110,713,983.73/6,964,028.26 - Step 6: Final answer
x = 5,336,008.03
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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.