Finding the Fourth Proportional to 16,325,653.44, 24,480,009.12 and 4,809,626
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Solution
The fourth proportional to 16,325,653.44, 24,480,009.12 and 4,809,626 is: 7,211,943.39
Step by Step Solution
- Step 1: Write the proportion equation
16,325,653.44 : 24,480,009.12 = 4,809,626 : x - Step 2: Convert to fraction form
16,325,653.44/24,480,009.12 = 4,809,626/x - Step 3: Cross multiply
16,325,653.44x = 24,480,009.12 × 4,809,626 - Step 4: Simplify right side
16,325,653.44x = 117,739,688,343,789.12 - Step 5: Solve for x
x = 117,739,688,343,789.12/16,325,653.44 - Step 6: Final answer
x = 7,211,943.39
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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.