Finding the Fourth Proportional to 17,395,641.20, 24,017,994.60 and 10,872,202.92
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Solution
The fourth proportional to 17,395,641.20, 24,017,994.60 and 10,872,202.92 is: 15,011,146.07
Step by Step Solution
- Step 1: Write the proportion equation
17,395,641.20 : 24,017,994.60 = 10,872,202.92 : x - Step 2: Convert to fraction form
17,395,641.20/24,017,994.60 = 10,872,202.92/x - Step 3: Cross multiply
17,395,641.20x = 24,017,994.60 × 10,872,202.92 - Step 4: Simplify right side
17,395,641.20x = 261,128,511,022,664.25 - Step 5: Solve for x
x = 261,128,511,022,664.25/17,395,641.20 - Step 6: Final answer
x = 15,011,146.07
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1.5x scale
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.