Finding the Fourth Proportional to 10,310,277.48, 15,467,407.74 and 3,920,032.97
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Solution
The fourth proportional to 10,310,277.48, 15,467,407.74 and 3,920,032.97 is: 5,880,806.64
Step by Step Solution
- Step 1: Write the proportion equation
10,310,277.48 : 15,467,407.74 = 3,920,032.97 : x - Step 2: Convert to fraction form
10,310,277.48/15,467,407.74 = 3,920,032.97/x - Step 3: Cross multiply
10,310,277.48x = 15,467,407.74 × 3,920,032.97 - Step 4: Simplify right side
10,310,277.48x = 60,632,748,291,699.01 - Step 5: Solve for x
x = 60,632,748,291,699.01/10,310,277.48 - Step 6: Final answer
x = 5,880,806.64
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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.