Finding the Fourth Proportional to 13,028,116.14, 19,522,245.86 and 6,963,710.94
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Solution
The fourth proportional to 13,028,116.14, 19,522,245.86 and 6,963,710.94 is: 10,434,914.43
Step by Step Solution
- Step 1: Write the proportion equation
13,028,116.14 : 19,522,245.86 = 6,963,710.94 : x - Step 2: Convert to fraction form
13,028,116.14/19,522,245.86 = 6,963,710.94/x - Step 3: Cross multiply
13,028,116.14x = 19,522,245.86 × 6,963,710.94 - Step 4: Simplify right side
13,028,116.14x = 135,947,277,068,651.72 - Step 5: Solve for x
x = 135,947,277,068,651.72/13,028,116.14 - Step 6: Final answer
x = 10,434,914.43
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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.