Finding the Fourth Proportional to 10,119,422.66, 13,964,759.43 and 5,473,212.44
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Solution
The fourth proportional to 10,119,422.66, 13,964,759.43 and 5,473,212.44 is: 7,553,009.46
Step by Step Solution
- Step 1: Write the proportion equation
10,119,422.66 : 13,964,759.43 = 5,473,212.44 : x - Step 2: Convert to fraction form
10,119,422.66/13,964,759.43 = 5,473,212.44/x - Step 3: Cross multiply
10,119,422.66x = 13,964,759.43 × 5,473,212.44 - Step 4: Simplify right side
10,119,422.66x = 76,432,095,033,883.31 - Step 5: Solve for x
x = 76,432,095,033,883.31/10,119,422.66 - Step 6: Final answer
x = 7,553,009.46
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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.