Finding the Fourth Proportional to 10,232,853.60, 15,341,183.28 and 3,842,394.08
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Solution
The fourth proportional to 10,232,853.60, 15,341,183.28 and 3,842,394.08 is: 5,760,550.69
Step by Step Solution
- Step 1: Write the proportion equation
10,232,853.60 : 15,341,183.28 = 3,842,394.08 : x - Step 2: Convert to fraction form
10,232,853.60/15,341,183.28 = 3,842,394.08/x - Step 3: Cross multiply
10,232,853.60x = 15,341,183.28 × 3,842,394.08 - Step 4: Simplify right side
10,232,853.60x = 58,946,871,815,266.98 - Step 5: Solve for x
x = 58,946,871,815,266.98/10,232,853.60 - Step 6: Final answer
x = 5,760,550.69
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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.