Finding the Fourth Proportional to 16,512,637.41, 24,759,143.85 and 6,278,246.36
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Solution
The fourth proportional to 16,512,637.41, 24,759,143.85 and 6,278,246.36 is: 9,413,638.83
Step by Step Solution
- Step 1: Write the proportion equation
16,512,637.41 : 24,759,143.85 = 6,278,246.36 : x - Step 2: Convert to fraction form
16,512,637.41/24,759,143.85 = 6,278,246.36/x - Step 3: Cross multiply
16,512,637.41x = 24,759,143.85 × 6,278,246.36 - Step 4: Simplify right side
16,512,637.41x = 155,444,004,629,183.19 - Step 5: Solve for x
x = 155,444,004,629,183.19/16,512,637.41 - Step 6: Final answer
x = 9,413,638.83
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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.