Finding the Fourth Proportional to 7,432,752.72, 11,149,106.51 and 2,041,407.93
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Solution
The fourth proportional to 7,432,752.72, 11,149,106.51 and 2,041,407.93 is: 3,062,105.69
Step by Step Solution
- Step 1: Write the proportion equation
7,432,752.72 : 11,149,106.51 = 2,041,407.93 : x - Step 2: Convert to fraction form
7,432,752.72/11,149,106.51 = 2,041,407.93/x - Step 3: Cross multiply
7,432,752.72x = 11,149,106.51 × 2,041,407.93 - Step 4: Simplify right side
7,432,752.72x = 22,759,874,431,721.59 - Step 5: Solve for x
x = 22,759,874,431,721.59/7,432,752.72 - Step 6: Final answer
x = 3,062,105.69
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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.